Question

the value of sin(45+A) -cos(45-A) a)2cosA b)2sinA c)0 d)1

Answer 1

Answer:

Hope my answer helps you mate :-)

Step-by-step explanation:

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As

$\sin( \alpha ) = \cos(90 - \alpha )$

We can Replace Sin(45+A)

with Cos(90-45-A) = Cos(45-A)

We get. Cos(45-A) - Cos(45-A)

So clearly Answer is C) 0

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Answer 2

Answer:

option C is the answer for the given problem