The value of cosec 2 67 tan 2 23 1 is July 8, 2019 16 32 64 128 Find the value of each trigonometric ratio to the nearest ten-thousandth The value of 2tan45° - 2sin30°= Find the value of each trigonometric ratio Cosec2 67° - tan2 23° = 1 Cosec sec cot
