How do I solve 2csc(z+π4)=5 for 0z6 radians?

1 Answer
Sep 29, 2015

Solve 2csc (x + pi/4) = 5

Ans: - 21,42 and 111.42

Explanation:

csc(x+π4)=1sin(x+π4)=52
sin(x+π4)=25=0.4
a. (x+π4)=(x+45)=23.58 deg --> x=23.5845=21.42 deg
b. x+45=18023.58=156.42 --> x=156.4245=111.42 deg