Math, asked by seejanregmi9, 2 days ago

1÷cosA+sina-1+1÷cosA+sinA+1

Answers

Answered by jainvanshika0522

1

Answer:

1 ÷ sin a + sin a - 1 + 1 ÷sin a +sin a +1(by complementary angles)

1 ÷2sin a - 1 +1 ÷ 2sin a + 1 (cancelling + 1 and -1)

1/2 sin a+ 1/2 sina

2/2 sin a

= 1 / sin a

= cosec a

not sure whether is correct or not

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