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KIRAN PUBLICATION-TRIGONOMETRY -TYPE - II
- If sinC-sinD=x , then the value of x is
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- If (1)/((tanA+cotA))=x , the the value of x is
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- Which one of the following is true for 0^(@)ltthetalt90^(@)?
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- If 5sin^(2)theta+4cos^(2)theta=(9)/(2)andltthetalt(pi)/(2) then tant...
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- If x=acosthetacostheta, y=acosthetasinthetaandz=asintheta, then the v...
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- If sec15theta=cosec15theta(0^(@)ltthetalt10^(@)) then value of theta...
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- If tantheta=tan30^(@).tan60^(@)andtheta is an acute angle ,then 2t...
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- The value of (1+tan^(2)theta)(1-sin^(2)theta) is
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- If r sintheta=1,r costheta=sqrt(3) then the value of (r^(2)tanthe...
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- If sintheta=(sqrt(3))/(2)and0^(@)ltthetalt90^(@), then the value of ...
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- If (cosectheta+sintheta)/(cosectheta-sintheta)=(5)/(3) then the val...
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- If y=2sectheta and x=3tantheta then (x^(2))/(9)-(y^(2))/(4)is
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- If xtan60^(@)+cos45^(@)=sec45^(@) then the value of (x^(2)+1) is
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- x,y, be two positive acute angles , x+ylt90^(@)andsin(2x-20^(@))=cos...
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- If a^(2)sec^(2)x-b^(2)tan^(2)x=c^(2) then the value of (sec^(2)x+t...
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- The value of (1+sec20^(@)+cot70^(@))(1-"cosec"20^(@)+tan70^(@)) is...
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- The value of 8(sin^(6)theta+cos^(6)theta)-12(sin^(4)theta+cos^(4)the...
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- If tan3theta.tan7theta=1, then the value of tan(theta+36^(@)) is :
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- The value of (sintheta)/(1+costheta)+(sintheta)/(1-costheta) is :
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- If tantheta=(8)/(15) , the value of (sqrt(1-sintheta))/(sqrt(1+sinthe...
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