2 years ago

Simplify the expression, sin2x + sinx + cos2x - 1

Mathematics

1 answer:

SSSSS [86.1K]2 years ago

6 0

Answer:

2sinxcosx + sinx +1-2sin²x-1

2sinxcosx+sinx-2sin²x

sinx (2cosx+1-2sinx)

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