Using Pythagorean Identities - Math

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Question

Simplify

$\cot(x)\times{\sin(x) }$

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Answer

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

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Question

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

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Answer

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

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Question

Simplify .

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Answer

Remember that . We can rearrange this to simplify our given equation:

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Question

Simplify:

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Answer

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

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Question

Simplify

$\cot(x)\times{\sin(x) }$

Tap to reveal answer

Answer

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

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Question

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

Tap to reveal answer

Answer

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

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Question

Simplify .

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Answer

Remember that . We can rearrange this to simplify our given equation:

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Question

Simplify:

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Answer

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

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Question

Simplify

$\cot(x)\times{\sin(x) }$

Tap to reveal answer

Answer

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

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Question

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

Tap to reveal answer

Answer

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

← Didn't Know|Knew It →

Question

Simplify .

Tap to reveal answer

Answer

Remember that . We can rearrange this to simplify our given equation:

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Question

Simplify:

Tap to reveal answer

Answer

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

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Question

Simplify

$\cot(x)\times{\sin(x) }$

Tap to reveal answer

Answer

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

← Didn't Know|Knew It →

Question

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

Tap to reveal answer

Answer

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

← Didn't Know|Knew It →

Question

Simplify .

Tap to reveal answer

Answer

Remember that . We can rearrange this to simplify our given equation:

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Question

Simplify:

Tap to reveal answer

Answer

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

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Knew It

Using Pythagorean Identities - Math

Simplify

. Thus:

Simplify

and .

Simplify .

Remember that . We can rearrange this to simplify our given equation:

Simplify:

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity. The two identities used in this problem are and . Substitute and solve.

Simplify

. Thus:

Simplify

and .

Simplify .

Remember that . We can rearrange this to simplify our given equation:

Simplify:

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity. The two identities used in this problem are and . Substitute and solve.

Simplify

. Thus:

Simplify

and .

Simplify .

Remember that . We can rearrange this to simplify our given equation:

Simplify:

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity. The two identities used in this problem are and . Substitute and solve.

Simplify

. Thus:

Simplify

and .

Simplify .

Remember that . We can rearrange this to simplify our given equation:

Simplify:

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity. The two identities used in this problem are and . Substitute and solve.

Simplify

$\cot(x)\times{\sin(x) }$

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

Simplify

$\cot(x)\times{\sin(x) }$

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

Simplify

$\cot(x)\times{\sin(x) }$

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.

Simplify

$\cot(x)\times{\sin(x) }$

$\cot(x) = \cos(x)/\sin(x)$ . Thus: $[\cos(x)/\sin(x)]\times\sin(x)=\cos(x)$

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

$\cot(x)\times\tan(x) = 1$

and

$1/(\cos(x)) = \sec(x)$ .

Whenever you see a trigonometric function squared, start looking for a Pythagorean identity.

The two identities used in this problem are and .

Substitute and solve.