Math, asked by sudharshan34, 9 months ago

sin cos(90-o)+coso sin(90-o) expand

Answers

Answered by TalentaOutofbounds

1

Answer:

sin2 tita + cos2 tita !!!

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Answered by rajeshchourusiya0786

1

Answer:

1

Step-by-step explanation:

sin cos(90-Φ)+cos sin(90-Φ)

sin sinΦ+cos cosΦ

sin^2Φ+cos^2Φ

=1

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