How do you find all solutions to sin (2x + 1) = 0.2?
It has infinite set of solutions
The general solution is given as follows
1 is expressed in radians. We can convert it to degrees for easier solving.
1 radian -->
sin (2x + 57.32) = 0.2
Calculator and unit circle give 2 solutions for (2x + 57.32):
For general answers, add
Check by calculator.