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Simplify the expression, sin2x + sinx + cos2x - 1
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5 votes
Simplify the expression, sin2x + sinx + cos2x - 1

User Biswadeep Sarkar
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1 Answer

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Answer:

2sinxcosx + sinx +1-2sin²x-1

2sinxcosx+sinx-2sin²x

sinx (2cosx+1-2sinx)

User Iksnae
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