Complete the identity.
-$\sin ^ { 2 } x + \tan ^ { 2 } x + \cos ^ { 2 } x = ?$
A) $\sec ^ { 2 } x$
B) $\tan ^ { 2 } x$
C) $\cot ^ { 3 } x$
D) $\sin x$

Name: Complete the identity. -$\sin ^ { 2 } x + \tan ^ { 2 } x + \cos ^ { 2 } x = ?$ A) $\sec ^ { 2 } x$ B) $\tan ^ { 2 } x$ C) $\cot ^ { 3 } x$ D) $\sin x$
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Question

Quizplus · Accepted Answer

The identity can be simplified by recognizing that $\sin^2 x + \cos^2 x = 1$ and $\tan^2 x = \sec^2 x - 1$. Adding these together, we get $1 + \sec^2 x - 1 = \sec^2 x$.

Complete the Identity sin⁡2x+tan⁡2x+cos⁡2x=?\sin ^ { 2 } x + \tan ^ { 2 } x + \cos ^ { 2 } x = ?sin2x+tan2x+cos2x=?

Complete the Identity $\sin ^ { 2 } x + \tan ^ { 2 } x + \cos ^ { 2 } x = ?$