Trignometry - Quadrants 3 & 4

If A lies in the third quadrant and 3 tan A-4 = 0, then 5 sin 2A + 3sinA + 4 cosA is equal to

Find the values of the other five trigonometric functions in each of the following: t a ntheta=3/4,theta in quadrant III

If cosA =(4)/(5) and angleA is not is Quadrant I, what is the value of sinA ?

Find the values of the other five trigonometric functions in each of the following questions (i) tan theta = 5/12 , where theta is in third quadrant. (ii) sin theta = 3/5 , where theta is in second quadrant.

Which of the following is / are true ? If |x+y|=|x|+|y| then points (x,y) lie in 1st or 3rd quadrant or any of the x-axis of y axis If |x+y| lt |x|+|y| then points (x,y) lie in 2nd or 4th quadrant. (c ) If |x-y|=|x|+|y| then points (x,y) lie in 2nd or 4th quadrant.

If two vertices of a triangle are (0,2) and (4,3) and its orthocentre is (0,0) then the third vertex of the triangle lies in (a) I^(st) quadrant (b) 2^(nd)quadrant (c) 3^(rd)quadrant (d) 4^(th)quadrant

If cotA=4/3 and A lies in third quadrant, find the remaining trignometric ratios.

Which quadrant or quadrants are indicated by the following ?

in which quadrant (3/2, 5) lies

Find the value of other five trigonometric function cotx=3/4 , x lies in third quadrant.