_____ and ______ are additives used as antioxidants to

Find the maximum value of 25 sin A + 11 cos A.

(cos5°+sin5°)/(cos5°-sin5°) is equal to:

If Sin θ + Cos θ = √2 Cos(90 - θ ), then find the value of Cot θ ?

tan 4˚ × tan 43˚ × tan 47˚ × tan 86˚ = ?

Simplify the following trigonometric expression: 

8 cos 40° cosec 50° − 2 cot 30° cot 60° 

if x sin 45 ˚  = y cosec 30 ˚   then find the value of 

If (3cos A - sin A) = 2 cos (90° - A), then find the value of cot A.

The minimum value of 9 cos² θ + 36 sec² θ is 

If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?