Question

prove that 1/cosec60°.cos30°+cos60°.1/cosec30°=1​

Answer 1

Step-by-step explanation:

1/cosec60. Cos30+cos60. 1/cosec30

Or,Sin60. Cos30+cos60. Sin30

Or, Sin(90-30).cos30 + sin30. Cos(90-30)

Or, Cos30.cos30+sin30.sin30

Or, Cos^2 30+sin^2 30

Or, 1