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neonofarm [45]
3 years ago
14

Simplify the expression. sin2x + sinx + cos2x - 1 sinx sinx - 1 sinx - 2

Mathematics
1 answer:
Pavel [41]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

Evaluate for x=0

sin((2)(0))+sin(0)+cos((2)(0))−1(sin(0))(sin(0))−1(sin(0))−2

sin((2)(0))+sin(0)+cos((2)(0))−1(sin(0))(sin(0))−1(sin(0))−2

= −1

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