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If \(\frac{(1 +sinθ-cosθ)}{(1 +sinθ +cosθ)} + \frac{(1 + sinθ +cosθ)}{(1 + sinθ-cosθ)}\)= 4, then which of the following values will be suitable for θ ?
If cosθ + sinθ = $$\sqrt 2 $$ cosθ, then cosθ - sinθ is?
cosθ +sinθ=2  সমীকরণের সাধারণ সমাধান হবে-
Cosθ+ √3 sinθ = 2 সমীকরণের সাধারণ সমাধান-
x=a cosθ+b sinθ,y=a sinθ−b cosθ কোন কোনিকের সমীকরণ?
If 2 − cos2θ = 3 sinθ cosθ, where sinθ ≠ cosθ, the value of tanθ is.
If (cosθ + sinθ) : (cosθ–sinθ) = (√3 + 1) : (√3 – 1),0° < θ 90°, then what is the value of secθ?
If secθ(cosθ + sinθ) = √2, then what is the value of 2sinθ/(cosθ - sinθ)?
If sinθ + cosθ = √7/2, then what is sinθ – cosθ equal to?
If x = a cosθ + b sinθ and y = a sinθ - b cosθ, then what is (x2 + y2) equal to?