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Value of (1 + cos π/8)(1+cos 3π/8)(1+cos 5π/8)(1+cos 7π/8) is

Salma Khan, 4 months ago

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78
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By Saqib
4 months ago

The large hand of a clock is 42 cm long. How much distance does its ex...

Salma Khan, 4 months ago

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1
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30
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By Saqib
4 months ago

Value of tan15°. tan45° tan75° is

Salma Khan, 4 months ago

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1
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81
Views
By Saqib
4 months ago

If sinA =3/5,0< A < π/2 and cosB = -12/13, π

Salma Khan, 4 months ago

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1
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70
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By Saqib
4 months ago

The number of solution of tan x + sec x = 2cos x in (0, 2π) is

Salma Khan, 4 months ago

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1
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68
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By Saqib
4 months ago

If y = (2sin α/1+cosα + sinα) then value of (1-cosα + sin α/1+sin α) i...

Salma Khan, 4 months ago

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1
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69
Views
By Salma Kha...
4 months ago

If sin 5x + sin 3x + sinx = 0 and ≤ x ≤ π/2, then value of x is

Salma Khan, 4 months ago

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1
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79
Views
By Saqib
4 months ago

If 2 tan^2θ = sec^2θ, then general value of θ are

Salma Khan, 4 months ago

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1
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74
Views
By Saqib
4 months ago

If tanθ = –1/√3, then general solution of the equation is

Salma Khan, 4 months ago

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1
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71
Views
By Saqib
4 months ago

If 0 < θ < 360°, then solutions of cosθ = – 1/2 are

Salma Khan, 4 months ago

0
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1
Answers
69
Views
By Saqib
4 months ago
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