Question

If Z A and B are acute angles such that cos A = cos B, then show that ZA= B.
7
(1 + sin 0) (1 - sin o)
evaluate. (i
(i cot2 A



class 10
pg no 181
q- 6​

Answer 1

Answer:

solve the question by using the example no.2 of this chapter

Answer 2

Answer:

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