Question

Prove that (1 + cot θ -cosec θ)(1 + tan θ + sec θ) = 2​

Answer 1

using formula :

●

sin^2(theta) +Cos^2(theta)=1

● cot(theta)= cos(theta)/ sin(theta)

● tan(theta) = sin(theta)/Cos(theta)

● sec(theta) = 1/cos(theta)

● Cosec(theta) = 1/sin(theta)

see the attachment

hope its help you☺