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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TRIGONOMETRY -EXERCISES (Multiple Choice Questions)
- cotx-tanx=?
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- sin50^(@)-sin70^(@)+sin10^(@)=?
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- Find the value of sin75^(@).
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- cos^(2)A(3-4cos^(2)A)^(2)+sin^(2)A(3-4sin^(2)A)^(2)=?
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- If tanA=(3)/(2), then (1+cotA)/(1-cotA)=?
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- The value of tan75^@ - cot 75^@ is ……………….. .
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- If tanalpha=(m)/(m+1)andtan beta=(1)/(2m+1), then (alpha+beta)=?
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- tan20^(@)tan40^(@)tan60^(@)tan80^(@)=?
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- The value of cosA-sinA, when A=(5pi)/(4), is
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- If a tan theta=b, then acos2theta+bsin2theta=?
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- cosA+sin(270^(@)+A)-sin(270^(@)-A)+cos(180^(@)+A)=?
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- sin15^(@)+cos105^(@)=?
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- The value of cos105^(@)+sin105^(@) is
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- The value of cos15^(@)-sin15^(@) is
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- If xcostheta-sintheta=1, then x^(2)+(1+x^(2))sintheta equals-
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- In DeltaABC,cosecA(sinBcosC+cosBsinC)=?
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- If for real values of costheta=x+(1)/(x), then
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- If cos A = 3/4 then the value of 32sin( A/2)* sin (5A/2) is.
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- If sintheta(1)+sintheta(2)+sintheta(3)=3, then costheta(1)+costheta(2)...
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- If sintheta=(24)/(25)andtheta is in second quadrant, then sectheta+tan...
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