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If sin (A - B) = 0 , cos (A + B) = 0, 0...

If sin (A - B) = 0 , cos (A + B) = 0, `0^(@) lt A + B le 90^(@)`, find A and B.

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The correct Answer is:
A = b = `45^(@)`
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VK GLOBAL PUBLICATION-INTRODUCTION TO TRIGONOMETRY-PROFICIENCY EXERCISE (SHORT ANSWER QUESTIONS-II)
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  3. If sin (A - B) = 0 , cos (A + B) = 0, 0^(@) lt A + B le 90^(@), find...

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  13. If A = 30^(@) and B = 60^(@), verify that sin (A + B) = sin A cos B + ...

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  14. If cottheta=(15)/8,t h e ne v a l u a t e((2+2sintheta)(1-sintheta)/((...

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  15. If sectheta=x+1/(4x),p rov et h a t :sectheta+tantheta=2xor ,1/(2x)

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