tan(3⚻/2 +x), - cotx, The value of sin(⚻/4 +x) - cos(⚻/4 - x), 0, The degree measure of ⚻/9, 20°, The principal value of sinx = -1/2, 11⚻/6, The value of cot 570°, √3, The value of sin(- 11⚻/3), √3/2, The value of cos(-8⚻/3), -1/2, If cosx = -12/13 and x lies in 3rd quadrant, then sinx, -5/13, If sinx = 12/13 and x lies in 2nd quadrant, then secx +tanx, -5, If cosx = -1/2 and x lies in 3rd quadrant, then the value of 4 tan 2 x - 3cosec 2 x, 8

TRIGONOMETRIC FUNCTIONS

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