Start learning 50% faster. Sign in now
15 – 3 = 12 12 + 6 = 18 18 – 9 = 9 9 + 12 = 21 21 – 15 = 6
If sin θ = 3/5 and cos θ = 4/5, find the value of (2tan² θ + 3cot² θ).
Find the slope of the equation : 12x + 4y = 28.
What is the value of [(tan 5θ + tan 3θ)/4 cos 4θ (tan 5θ – tan 3θ)]?
If (sinθ+cosθ)/(sinθ-cosθ) = 2, then the value of sin4 θ is
If tan 4θ = cot 14θ, then find the value of cos 9θ.
Simplify the following trigonometric expression: 12 cos 68° cosec 22° - 3 cot 72° cot 18°
...If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?