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Question 1
What is the simplified value of 1 + tanθ.tan(θ/2)?
Question 2
If 3cotθ = 4cosθ, then what is the value of cos2θ?
Question 3
If cot A = √7, find 
Question 4
In a triangle ABC, right angled at B, AB = 7 cm and AC – BC = 1 cm. Then value of (sin∠C + cos∠C) is:
Question 5
What is the simplified value of 
Question 6
If sin x − cos x = 1, then what is the value of sin x + cos x
Question 7
What is the simplified value of 
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?
Question 8
If sin θ + cos θ = √2.cos (90° – θ), then cot θ is:
Question 9
sin230°+ Sin280° + Sin210° + sin2 90° = ?
Question 10
What is the value of sin (–π/3) + cos(–π/6)?
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Apr 30SSC & Railway
