Q19 of 118 Page 5

Mark the correct alternative in the following:
If x sin 45° cos² 60°, then x =

According to the given question:

⇒ x =8.

Mark the correct alternative in the following:

If tan A + cot A = 4, then tan⁴ A + cot⁴ A is equal to

Mark the correct alternative in the following:

If A lies in second quadrant and 3 tan A + 4 = 0, then the value of 2 cot A − 5 cos A + sin A is equal to

Mark the correct alternative in the following:

If , then tan x =

Mark the correct alternative in the following:If x sin 45° cos2 60°, then x =