# Trigonometric Identities

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Match sin x sec x with one of the following:

? csc x

? tan x

? sin x tan x

? sin x cot x

Use trigonometric identities to factor and simplify the following:

? sin2 x * sec2 x - sin2 x

https://brainmass.com/math/trigonometry/trigonometric-identities-110789

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Match sin x sec x with one of the following:

? csc x

? tan x

? sin x tan x

? sin x cot x

As ...

#### Solution Summary

Trigonometric identities are investigated.

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