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What is the value of sin (–π/3) + cos(–π/6)?
If sin x − cos x = 1, then what is the value of sin x + cos x
What is the simpliﬁed value of 1 + tanθ.tan(θ/2)?
What is the simplified value of
If sin θ + cos θ = √2.cos (90° – θ), then cot θ is:
If cot A = √7, find
sin230°+ Sin280° + Sin210° + sin2 90° = ?
In a triangle ABC, right angled at B, AB = 7 cm and AC – BC = 1 cm. Then value of (sin∠C + cos∠C) is:
If 3cotθ = 4cosθ, then what is the value of cos2θ?
What is the simplified value of ?
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Dec 27SSC & Railway