Question

If Sin = −

3/5

, 1800 < < 2700

Find the value of 4tan + 3Sec​

Answer 1

Answer:

Solution

Verified by Toppr

sinA=cosA2tanA−2cotA=cosA2sinA−sinA2cosA=cosAsinA2sin2A−2cos2A=cosAsinA2sin2A−2sin2A(∵sinA=cosA)=0