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Chapter: Trigonometric Ratios And Trigonometric Identities

For any value of θ the maximum value of 5

For any value of θ the maximum value of 5 + 4 sin θ is...

If cos θ = $\frac{x}{\sqrt{x²+y²}}$ , then prove that x

If cos θ = , then prove that x sin θ = y cos θ

Show that (tan θ + sec θ – 1) /

Show that =

The minimum value of tanθ + cotθ is (a) 0

The minimum value of tanθ + cotθ is (a) 0 (c) -2 (b) 2 (d)...

If sin (θ – 30°) = 1/2, then cos θ

If sin (θ – 30°) = , then cos θ = ____

If sin (A + B) = 1 and cos (A

If sin (A + B) = 1 and cos (A − B) = 1, then...

If 5 sin² θ + 4 cos² θ = 9/2,

If 5 sin² θ + 4 cos² θ = , then from this relation find...

If sinθ = √3 cosθ , Find the value of

If sinθ = √3 cosθ , Find the value of tanθ + cotθ

The lengths of three sides of a triangle are sec

The lengths of three sides of a triangle are sec θ, 1, and tan θ...

If sin²θ + 2x cos²θ = 1, then value of

If sin²θ + 2x cos²θ = 1, then value of x is ______.