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Which trigonometric functions are equivalent

Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
1. 3 answers
2. asked by Mark
3. 1,021 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. 975 views
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its
1. 1 answer
2. asked by Mark
3. 804 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. 1,348 views
Rewrite cos4x as an equivalent expression that does not contain powers of trigonometric functions greater than 1.
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2. asked by Steve
3. 1,549 views
Rewrite 8 cos2 x as an equivalent expression that does not contain powers of trigonometric functions greater than 1
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2. asked by Steve
3. 1,106 views
I need help understanding equivalent trigonometric functions! Can someone PLEASE help me because the test is tommorrow and the
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2. asked by Buddy
3. 462 views
Write the following trigonometric expression as an algebraic expression in x free of trigonometric or inverse trigonometric
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2. asked by Matthew
3. 641 views
use the unit circle to investigate equivalent expressions involving the six trig functions of (x + pi) where x lies in the first
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2. asked by Zu
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Sketch a right triangle corresponding to the trigonometric function of the acute angle θ. Use the Pythagorean Theorem to
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2. asked by Anonymous
3. 1,462 views