Math, asked by hahahahahha, 7 months ago

2.
If A lies in the fourth quadrant and 3tanA + 4 = 0, then 5 sin2A + 2 sinA + 4cosA is equal to​

Answers

Answered by mbakshi37
0

Answer:

-4

Step-by-step explanation:

since its 4th q : p=-4 , b= 3

Sin A = -4/5 Cos A = 3/ 5

Sin 2A = -24/25

Similar questions