Sin(90-a) *tan A=sin A prove that
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Answer:
Sin(90-a)*tan a = cos a * tan a
= cos a * sin a/cos a
= sin a
Answered by
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Answer:
sin(90°-a)×tan a=sin a
LHS=sin(90°-a)×tan a
cos a×sin a/cos a
sin a=RHS
(By cancelled cos a)
proved
Step-by-step explanation:
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