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Simplify the trigonometric function sin^4⁡x-cos^4⁡x

Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
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2. asked by Mark
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Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
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2. asked by Mark
3. 867 views
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
1. 2 answers
2. asked by Mark
3. 1,404 views
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
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2. asked by Mark
3. 1,032 views
Write the trigonometric expression in terms of sine and cosine, and then simplify.1). (csc θ − sin θ)/(cos θ) ____________.
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2. asked by Amber
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simplify (sec^2x + csc^2x) - (tan^x +cot^2x) to either a constant or a basic trigonometric function.
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2. asked by toshia
3. 539 views
Simplify the following expression to a single trigonometric function: sin񑥮sin(90° + 񑦩 − cos񑥮sin(180° + 񑦩
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2. 134 views
Simplify the trigonometric functionsin^4⁡x-cos^4⁡x cos^2⁡â-sin^2⁡â=1+2cos⁡â (1+cot^2⁡x )(cos^2⁡x )=cot^2⁡x
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2. asked by Anonymous
3. 677 views
If x = 6sinθ, use trigonometric substitution to write square root 36-x^2 as a trigonometric function of θ, where where 0<θ<
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If x = 9tanθ, use trigonometric substitution to write square root 81 + x^2 as a trigonometric function of θ, where -pi/2 < θ
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2. asked by sophie
3. 1,500 views