Q. 18
Prove that: <span
Answer :
LHS 
⇒ tan3x = tan(2x + x) And tan x = tan(2x – x)
= tan3x tanx = RHS
Hence, proved.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
