Use the fundamental identities to simplify the expression.
-$1 - \cos ^ { 2 } \theta$
A) $\tan ^ { 2 } \theta$
B) $- \sin ^ { 2 } \theta$
C) $\sin ^ { 2 } \theta$
D) $\sin \theta$

Name: Use the fundamental identities to simplify the expression. -$1 - \cos ^ { 2 } \theta$ A) $\tan ^ { 2 } \theta$ B) $- \sin ^ { 2 } \theta$ C) $\sin ^ { 2 } \theta$ D) $\sin \theta$
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Quizplus · Accepted Answer

The expression $1 - \cos^2 \theta$ simplifies to $\sin^2 \theta$ by using the Pythagorean identity $\sin^2 \theta + \cos^2 \theta = 1$.

Use the Fundamental Identities to Simplify the Expression 1−cos⁡2θ1 - \cos ^ { 2 } \theta1−cos2θ

Use the Fundamental Identities to Simplify the Expression $1 - \cos ^ { 2 } \theta$