Simplify the expression, sin2x + sinx + cos2x - 1

asked Jan 6, 2022 29.9k views

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Answer:

2sinxcosx + sinx +1-2sin²x-1

2sinxcosx+sinx-2sin²x

sinx (2cosx+1-2sinx)

Iksnae answered Jan 12, 2022

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