Q. 2 D5.0( 1 Vote )

# Prove the followi

Consider LHS,

LHS =

Multiplying and dividing with (secθ + tanθ),

= ×

We know that (a + b) (a – b) = a2 – b2.

=

We know that sec2θ - tan2θ = 1.

=

We know that = secθ and = tanθ.

= cosθ() + cosθ ()

= 1 + sinθ = RHS

Hence proved.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Trigonometric Identities39 mins
Heights and Distances-I45 mins
Trigonometric Identities-II43 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
RELATED QUESTIONS :

Prove the followiTamil Nadu Board - Math

If sinθ, cosθ andTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

If x = a secθ + bTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math

Prove the followiTamil Nadu Board - Math