If `cos A=-12/13` and `cotB=24/7` where `A` lies in second quadrant and `B` lies in third quadrant then find the values of `(i) sin (A+B) (ii) cos(A+B) (iii) tan(A+B)`

ifcos A=-(12)/(13) and cot B=(24)/(7), where A lies in the second quadrant and B in the third quadrant,find the values of the following: sin(A+B) ii.cos(A+B) iii.tan(A+B)

If sinA=-4/5 and A lies in 3rd quadrant, find the values of (i) sin2A ii) cos2A .

If tan theta=3 and theta lies in third quadrant then sin theta=

If tan theta=3 and theta lies in third quadrant then sin theta=

If tan thata = 3 and theta lies in third quadrant, then the value of sin theta is :

If A lies in the third quadrant and tan A=(4)/(3) then find the value of sin A+cos A

If A lies in the second quadrant and 3 tan A+4=0 ,then find the value of 2cot A-5cos A+sin A

If cos A = cos B = -1/2 and A does not lie in the second quadrant and B does not lie in the third quadrant, then find the value of (4sin B - 3 tan A)/(tan B + sin A)

If tan x=3/4 and x lies in the third quadrant, find cos x

If A lies in the 3rd quadrant and tan A =4/3, then the value of ( sin 2A+ 3 sin A cos A) is-