Identify the equation as either an identity or not.tan2x = sec2x - sin2x - cos2x

A. Identity
B. Not an identity


Answer: A

Mathematics

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Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.sec (-59°) and sin (-59°)

A. positive and positive B. negative and positive C. positive and negative D. negative and negative

Mathematics

Find the zero of f.f(x) = x

A. -3 B. 3 C. 0 D. Does not exist

Mathematics

Find the product and simplify. Assume all variables represent nonnegative real numbers.( - 7)( - 7)

A. 58
B. 52 - 14
C. 52 - 14
D. 58 - 14

Mathematics

Provide an appropriate response.The fact that  = 7 and  = 8 demonstrates a way to check division. Perform the following division, and then use the above property to check it.

What will be an ideal response?

Mathematics