wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

1+1/cosA= tan2A/secA-1. Prove it

Open in App
Solution

1 + tan^2A = sec^2ASo tan^2A= sec^2A - 1=(secA + 1)(secA -1) ....(1) Solving LHS...Tan^2A/ secA +1Substituting the value of tan^2A from equation 1.. (SecA+1)(secA-1) /(secA+1)= secA - 1= (1/cosA) -1 =1-cosA / cosA=RHSHENCE PROVED

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Implicit Differentiation
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon