0

Guest

Courses New

1÷(secA-tan A)=secA+tanA how to prove,....,.....................

1÷(secA-tan A)=secA+tanA how to prove,....,.....................

Grade:11

1 Answers

Arun
25750 Points
6 years ago
we know by identity
sec^2 A –tan^2 A= 1
(secA+tanA) (secA –tanA) = 1    by formula of a2 –b2= (a+b)(a –b)
hence secA+ tanA= 1/(secA –tanA)
hence proved

Think You Can Provide A Better Answer ?

Other Related Questions on Trigonometry

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More