Homework SourseIf theta is 405 degrees are sin cos tan sec csc and cot posi
If theta is 405 degrees, are sin, cos, tan, sec, csc, and cot positive or negative?
If theta is 405 degrees, are sin, cos, tan, sec, csc, and cot positive or negative?
Solution
405 degree means 360 +45° that is in first quadrant .
And in first quadrant sin,cos,tan,cot,csc,sec all are positive.
