Trigonometric RatiosHard

Question

cos = 

Options

A.
B.0
C.−
D.−

Solution

-

Create a free account to view solution

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

More Trigonometric Ratios Questions

sin2 5o + sin2 10o + sin215o + ............... ....sin2 85o + sin2 90o =...tan 5x tan 3x tan 2x = .........If cos2B =, then-...The value of tan 6o tan 42o tan 66o tan 78o is-...Find the general value of θ, when sec θ =...