Solve the problem.
-$$\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1$$
A) Identity
B) Not an identity

Name: Solve the problem. -\[\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1\] A) Identity B) Not an identity
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Quizplus · Accepted Answer

The expression $\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x }$ simplifies to $\sqrt{1}$ because $\sin ^ { 2 } x + \cos ^ { 2 } x = 1$ is a fundamental trigonometric identity. Therefore, the equation is an identity.

Solve the Problem sin⁡2x+cos⁡2x=1\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1sin2x+cos2x​=1

Solve the Problem $\sqrt { \sin ^ { 2 } x + \cos ^ { 2 } x } = 1$