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QUANTUM CAT-TRIGONOMETRY-QUESTION BANK
- Find the maximum and minimum values of 8costheta+15sintheta:
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- Find the valueof 2cos45^(@).cos15^(@):
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- Find the value of (sin75^(@)+sin15^(@))/(cos75^(@)+cos15^(@)) :
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- Find the value of cos20^(@)+cos100^(@)+cos140^(@):
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- cos20^(@).cos40^(@).cos60^(@).cos80^(@) is :
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- What is the value of , (sin(90^@-theta)sec(180^@-theta)sin(-theta))/...
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- If sin(alpha+beta)=(4)/(5), sin(alpha-beta)=(5)/(13), find the value o...
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- Find the value of (cos2B-cos 2A)/(sin2A+sin2B):
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- (sinA+sin3A+sin5A+sin7A)/(cosA+cos3A+cos5A+cos7A) is :
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- If costheta=3/5, find the value of sin2theta :
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- find the value of expression (sin2x)/(1+cos2x) is:
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- find the value of the following expression cos^4theta-sin^4theta is :
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- If cotx=(a)/(b), find the value of a cos2x+b sin 2x
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- Find the value of cot3theta:
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- Find the value of sin(22 1/2)^@ :
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- If 2 cos theta=x+(1)/(x), find the value of 2cos 3 theta
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- Find the value of tanA+tanB+tanC, if A+B+C=pi:
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- If cos B=(sinA)/(2sinC), find the nature of triangle :
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- If the angles of a triangle are in the ratio 1:2:3 and its circumradiu...
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- If a=1, b=sqrt3 and angleA=30^(@), find the value of the angle B:
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