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Q. Find sinx/2, cos x/2, tan x/2 in each of the following: 1.tan x = -4/3, x is in quadrant 2nd. 2.cos x = -1/3, x is in quadrant 3rd. 3.sin x = 1/4, x is in quadrant 2nd |
| Answer» Q. Find sinx/2, cos x/2, tan x/2 in each of the following: 1.tan x = -4/3, x is in quadrant 2nd. 2.cos x = -1/3, x is in quadrant 3rd. 3.sin x = 1/4, x is in quadrant 2nd | |