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The correct answer is C
If 2ycosθ = x sinθ and 2xsecθ – ycosecθ = 3, then x 2 + 4y 2 = ?
A tree of height 'h' metres is broken by storm in such a way that its top touches the ground at a distance of 'x' metres from t...
If asinx +b cosx = c then find the value of acosx - bsinx =?
If tan 4θ = cot 14θ, then find the value of cos 9θ.
If sin 23° = `12/13` , then tan 67° = ?
...What is the value of (4/3) cot2 (p/6) + 3 cos2 (150o) – 4 cosec2 45o + 8 sin (p/2)?
...If (sin 3A sec 6A = 1) , then what will be the value of cos 6A?
If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
Find the exact value of cos120°
