Find the value of cot""(pi)/20.cot""(3pi...

Find the value of `cot""(pi)/20.cot""(3pi)/20.cot""(5pi)/20.cot""(7pi)/20.cot""(9pi)/20`

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ARIHANT SSC-TRIGONOMETRY-EXERCISE(LEVEL - 1)

Find the value of cot""(pi)/20.cot""(3pi)/20.cot""(5pi)/20.cot""(7pi)/...
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If 0lt theta lt 90^(@), the (sin theta+cos theta) is :
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If sintheta-cos theta=0 and 0 lt theta le pi//2. then theta is equal t...
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Given that theta is acute and then sin theta=(3)/(5). Let x, y be posi...
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Which one of the following pairs is correctly matched?
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If xtan45^(@).cos60^(@)=sin60^(@)cot60^(@), then x is equal to
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If theta lies in the second quadrant, then sqrt((1-sintheta)/(1+sin th...
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sin^(6)A+cos^(6)A is equal to :
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If sec x=P, " cosec "x=Q, then :
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sin^(2)Acos^(2)B-cos^(2)A sin^(2)B simplifies to :
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If sin2x=n sin 2y, then the value of (tan(x+y))/(tan(x-y)) is :
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The value of tan(180+theta).tan (90-theta) is :
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log tan 1^@+log tan2^@+log tan3^@+...log tan89^@=
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If we convert sin(-566^(@)) to same trigonometrical ratio of a positiv...
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From the Masthead of a ship, the angle of Depression of boat is 60^@, ...
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A portion of a 30 m long tree is broken by tornado and the top struck ...
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Two posts are 25 m and 15 m high and the line joining their tips makes...
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The angle of elevation of the top of a tower at a point G on the groun...
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If x=sec theta+tan theta, y = sec theta-tan theta, then the relation b...
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