If \sin ⁡(A + B) = \text{ {\sqrt{3}}/{2} \text{and} \text }" " \cos ⁡(A−B) = {\sqrt{3}}/{2} then which of the following will be possible values of A and B?

Correct Answer is : A = 45°, B = 15°

RRB NTPC CBT I 12 Jan 2021 Shift 1 Paper

Question : 20 of 100

Marks: +1, -0

sin \;⁡(A + B) = \text"\;{{√{3}}}/{2} \;\text "and"\;\;\text "" "\;\cos ⁡(A−B) = \;{{√{3}}}/{2}

then which of the following will be possible values of A and B?

Go to Question:

Prev Question

Next Question