0 votes
73 views

If cos (α + β) = 4/5 and sin (α – β) = 5/13 , where α lie between 0 and π/4, find the value of tan2α.

 

 

A)21/16

B)63/52

C)33/32

D)63/16

 

 

in Uncategorized by Expert (10.9k points)
reopened by | 73 views

1 Answer

+1 vote
Best answer

Correct option is D) 63/16 

Detailed solution:

 

by Expert (10.9k points)
edited by
744 questions
723 answers
11 comments
24 users