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PLEASE HELP ASAP 50 POINTS

i need step by step instructions as well, i just don’t understand :(

PLEASE HELP ASAP 50 POINTS i need step by step instructions as well, i just don’t-example-1

1 Answer

7 votes

Answer:

Explanation:

sin³x+sin x cos² x

=sin x(sin ²x+cos ²x)

=sin x

as sin²x+cos²x=1

User Lusk
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