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NDA PREVIOUS YEARS-TRIGONOMETRY - RATIO & IDENTITY , TRIGONOMETRIC EQUATIONS-MCQ
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- What is (2tantheta)/(1+tan^(2)theta) equal to ?
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- A is an angle in the fourth quadrant. It satisfies the trigonometric e...
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- What is / are the solutions of the trigonometric equation "cosec "x+c...
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- If theta=pi/8, then what is value of (2costheta+1)^(10)(2cos2theta-1)^...
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- If cosalpha and cosbeta are the roots of 4x^(2)-3=0, then what is the...
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- If A = sin^2 theta+ cos^4 theta, then for all real values of theta
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- What is the least value of 25 "cosec"^(2)x+36sec^(2)x?
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- What is the value of (sin34^(@)cos236^(@)-sin56^(@)sin124^(@))/...
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- tan54^(@) can be expressed as
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- If =Xcostheta-Ysintheta,q=Xsintheta+Ycosthetaandp^(2)+4pq+q^(2)=AX^(2)...
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- If =Xcostheta-Ysintheta,q=Xsintheta+Ycosthetaandp^(2)+4pq+q^(2)=AX^(2)...
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- If p=Xcostheta-Ysintheta,q=Xsintheta+Ycosthetaandp^(2)+4pq+q^(2)=AX^(2...
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- It is given that cos(theta-alpha)=a, cos(theta-beta)=b What is...
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- It is given that cos(theta-alpha)=a, cos(theta-beta)=b What is...
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- If sinalpha+cosalpha=p, then what is cos^(2)(2alpha) equal to ?
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- If tantheta=(1)/(2) and tanphi=(1)/(3), then the value of theta+phi i...
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