Trigonometric RatiosHard

Question

If A = cos2θ + sin4θ, then for all value of θ-

Options

A.1 ≤ A ≤ 2
B.≤ A ≤ 1
C.≤ A ≤ 1
D.None of these

Solution

-

Create a free account to view solution

View Solution Free
Topic: Trigonometric Ratios·Practice all Trigonometric Ratios questions

More Trigonometric Ratios Questions

cos2+ cos2is equal to -...If sin θ + cosec θ = 2 then the value of sin8 θ + cosec8 θ is equal to-...If Un = 2 cos nθ, then U1Un − Un-1 is equal to -...x = y cos= z cos then xy + yz + zx =...cos 52o + cos 68o + cos 172o =...