if sinx=3/4,then find the valve of tanx+3cotx
Answers
Answered by
1
Step-by-step explanation:
sinx = 3/4
∴ cosx = √1 - sin²x = √1- 9/16 = √7/4
tanx = sinx/cosx = 3/√7
cotx = √7/3
∴ tanx + 3 cotx =( 3/√7) + 3 x (√7/3)
= (3/√7 ) + √7
= 10/√7
= (10√7)/7
Similar questions