If a sin 45^{0} = b cosec 30^{0}, what is the value of a^{4}/b^{4}?
If the value of α + β = 90^{0}, and α : β = 2 : 1, then what is the ratio of cos α to cos β ?
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If tan θ  cot θ = 0, what will be the value of sin θ + cos θ?
If the value of θ + φ = π/2, and sin θ = 1/2, what will be the value of sinφ?
What will be the value of 1  2sin^{2} θ, if cos^{4} θ  sin^{4} θ = 2/3?
What is the value of sin θ/(1 + cos θ) + sin θ/(1  cos θ), where (0^{0} < θ < 90^{0})?
What is the value of tan3θ, If tan7θ.tan2θ = 1?
If sin (θ + 18^{0}) = cos 60^{0}, then what is the value of cos5θ, where 0^{0} < θ < 90^{0}?
What will be the simplified value of (sec A sec B + tan A tan B)^{2}  ( sec A tan B + tan A sec B)^{2}?
What will be the value of sec^{4} θ  tan^{4} θ, if sec^{2} θ + tan^{2} θ = 7/12?
If r cosθ = √3, and r sinθ = 1, what is the value of r^{2} tanθ?
If the value of tan^{2} θ + tan4 θ = 1, what will be the value of cos^{2} θ + cos^{4} θ?
If the value of sin A + cosec A = 2, then what is the value of sin7 A + cosec7 A?
What is the value of (sin 30^{0} + cos 60^{0})  (sin 60^{0} + cos 30^{0})?
406 videos217 docs164 tests

406 videos217 docs164 tests
