Math, asked by manu6931, 10 months ago

(cosec A + sin A) (cosec A – sin A)
= cot? A + cos2 A

Answers

Answered by abhiojha

7

Step-by-step explanation:

(cosecA+sinA) (cosec A-SinA)

cosec2A-Sin2A

1/Sin2A-Sin2A

1-Sin4A/Sin2A

(1-Sin2A)(1+Sin2A)/Sin2A

Cos2A(1+Sin2A)/Sin2A

(Cos2A+Sin2A*Cos2A)/Sin2A

Cot2A+Cos2A

Previous Question

Next Question

Similar questions

Math, 5 months ago

solve it fast it s urgent...

Math, 5 months ago

shubham deposit rs 65536 for 2 year in a bank at 12.5% per annum compounde interest how much more he can earn if the imterst is compounded half yearly...

English, 5 months ago

What does the rain often foretell?

Science, 10 months ago

The monthly incomes of Peter and Paul are in the ratio of 4:3. Their expenses are in the ratio of 3:2. If each saves Rs. 6,000 at the end of the month, their monthly incomes respectively are (in Rs.) 24,000 and 18,000 28,000 and 21,000 32,000 and 24,000 34,000 and 26,000...

Math, 10 months ago

Find the distance of the point P (-3,-4) from x axis...

English, 1 year ago

Do not ask of me my love summary...

Geography, 1 year ago

Food security of marginal and small farmer in India?

Math, 1 year ago

the value of sin 37 degree sec 53 degree is...