Trigonometric RatiosEasy

Question

Minimum value of 5 sin2 θ + 4 cos2 θ is -

Options

A.1
B.2
C.3
D.4

Solution

-

Create a free account to view solution

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

More Trigonometric Ratios Questions

If = λ then is equal to-...cos 24o + cos 5o + cos 175o + cos 204o + cos 300o =...If tan α = and sin β = , where 0 < α, β < , then 2β is equal to-...The value of sin 10o + sin 20o + sin 30o + ... + sin 360o is equal to -...Which of the following is correct-...