Question

f A = B = 45° verify that sin (A + B) = sin A cos B + cos A sin B.
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Answer 1

Answer:

sin(A+B) = sin45° cos 45° + cos45° sin45°

=(1/√2)(√2) + (√2)(1/√2)

=1+1

=2

Answer 2

Answer:

fuxxup

Step-by-step explanation:

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