Math, asked by amitshrivastvaaa, 6 months ago

sin A-90, cosA is what

Answers

Answered by ROHANARYANKACHHAP

0

Answer:

sin(90° - A)= sin90° cosA - cos90°* sinA

= 1*cosA - 0*sinA ( sin 90°= 1, cos90° = 0 )

= cosA - 0

= cosA

Hence the value of sin(90° - A) = cosA

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