Q. 284.5( 2 Votes )

# If , 0 < θ < 90, find the value of sinθ and tanθ.

Answer :

sin^{2}θ = 1 – cos^{2}θ

∴

Rate this question :

Prove the following by using trigonometric identities:

Gujarat Board Mathematics

Prove the following by using trigonometric identities:

2(sin^{6}θ + cos^{6}θ) — 3(sin^{4}θ + cos^{4}θ) + 1 = 0

Prove the following by using trigonometric identities:

Gujarat Board Mathematics

Prove the following by using trigonometric identities:

Gujarat Board Mathematics

Prove the following by using trigonometric identities:

sin^{4}θ – cos^{4}θ = sin^{2}θ – cos^{2}θ = 2sin^{2}θ – 1 = 1 – 2 cos^{2}θ.

If 7θ and 2θ are measure of acute angles such that sin7θ = cos2θ then 2sin3θ — √3 tan3θ is ……….

Gujarat Board MathematicsIf tanθ + sin = a and tanθ — sinθ = b, then prove that a^{2} — b^{2} =

If , 0 < θ < 90, find the value of sinθ and tanθ.

Gujarat Board MathematicsIf cosecθ = √2, then find the value of

Gujarat Board MathematicsEvaluate the following:

⋅ tan17 tan38 tan60 tan52 tan73 — 3(sin^{2}32 + sin^{2}58)