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If Tan^{4}θ + Tan^{2}θ = 1, then what is the value of Cos^{4}θ + Cos^{2}θ?
If tan 48° tan 23° tan 42° tan 67° = tan(A + 30°) then A will be
If sin θ + cos θ = m and sec θ + cosec θ = n, then find the value of n(m + 1)(m  1).
If tan^{2}θ = cot (3θ + 10°), then the value of θ equals:
If 2sinθ/cos3θ = tan 270°  tan θ, find the value of θ?
What is the value of sin 0° + sin 10° + sin 20° + sin 30° + ⋯ + sin 360°?
Evaluate:
sin^{2} 5° + sin^{2} 10° + sin^{2} 15° + …… + sin^{2} 85° + sin^{2} 90°
If tan θ + sec θ = 4, then find the value of cos θ ?
If p = cosec θ – cot θ and q = (cosec θ + cot θ)^{1} then which one of the following is correct?
If tanA + tan(45^{∘}) + tanC = tan(45^{∘}) × tanA × tanC, then find the tan(A + C).
If 3  4cotθ = cosecθ and 4 + 3cotθ = kcosecθ, find tha value of k
406 videos217 docs164 tests

406 videos217 docs164 tests
