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ARIHANT PUBLICATION BIHAR-TRIGONOMETRIC RATIOS-EXAM BOOSTER (FOR CRACKING EXAM)
- If tanA=1a n dtanB=sqrt(3),e v a l u a t ecosAcosB-sinAsinBdot
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- If 3tan theta = 4, then sqrt((1-sintheta)/(1+sintheta)) is equal to
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- If tantheta=12/13 then value of (2sinthetacostheta)/(cos^2theta-sin^2t...
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- If sec theta = (13)/(5) then (2 sin theta - 3 cos theta )/( 4 sin thet...
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- The value of x, if x cos ^(2) 45 ^(@) - sec ^(2) 60^(@) + sin ^(2) 30^...
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- If sqrt2 tan 2 theta - 3 = 0 , then the angle theta is
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- If tan (A - B) = (1)/( sqrt3) and tan (A + B) = sqrt3. then the value...
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- If sqrt2 sin (60^(@) - theta) = 1, then the value of theta is
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- ABC is a right angled triangle, right angled at C. If angleA = 60^(@) ...
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- In a rectangle ABCD , AB = 15 cm and angle BAC = 60^(@), then the leng...
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- The altitude A D of a A B C , in which /A obtuse and, A D=10c mdot If...
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- If a rhombus of side 10 cm has two angles of 60^(@) each. Then the len...
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- If cos 2x = cos 60^(@) cos 30^(@) + sin 60^(@) sin 30^(@), then the va...
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- If 3 sec A - 2 cos B = sqrt3 and angle B = 30^(@) , then the value of ...
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- The value of (tan^(2)60^(@)+4sin^(2)45^(@)+3secz^(2)30^(@)+5cos^(2)90^...
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- If sin theta = - (12)/(13) and pi lt theta lt (3pi)/(2), then the valu...
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- If sin theta = (5)/(13), then the values of tan theta and sec theta re...
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- The value of (cos (90^(@) + A) sec ( 360^(@) - A) tan ( 180^(@) - A)...
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