Math, asked by tmohanraaj, 7 months ago

please solve this problem sir....

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Answered by aggarwalsachin608

1

Answer:

sin47=cos43 and cos47=sin43 also cos^2(45)=1/2

on evaluvating given equation

ans:(b) =0

Answered by tyrbylent

0

Answer:

Step-by-step explanation:

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