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SRISIRI PUBLICATION-TRIGONOMETRIC RATIONS, TRANSFORMATIONS-LAQ
- Expres sqrt3 sin 0 + cos 0 as a sine of an angle .
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- Simplify tan ((pi)/(4) +A) tan ((pi)/(4)-A)
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- Find the value of tan 75^(@) + cot 75^(@)
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- If tan theta =(cos 11^(@) + sin 11^(@) )/( cos 11^(@)- sin 11^(@)) and...
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- If sin A=(12)/(13), cos B= (3)/(5) and neither A nor B is in the first...
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- If 0 lt A, B lt 90^(@), cos A= (5)/(13) and sin B =(4)/(5) then find s...
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- If sin =(1)/(sqrt10), sin beta =(1)/(sqrt5) and alpha , beta are acu...
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- If cos theta =(-5)/(13) and (pi)/(2) lt theta lt pi , find the value...
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- If cos theta = t(0lt t lt 1) and theta does not lies in the first qua...
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- If 0 lt A lt pi //4 and cos A = 4//5, then find the values of sin 2...
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- If cos theta =(5)/(13) and 270 ^(@) lt theta lt 360^(@), evaluate sin ...
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- If sin alpha =(3)/(5) , where (pi)/(2) lt alpha lt pi , evaluate cos ...
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- If cos 0 =(-3)/(5) and pi lt 0 lt (3pi)/(2) , find the value of tan th...
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- Prove that (sin theta + sin 2 theta )/(1+cos 0 + cos 2 theta )= tan th...
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- If theta is not an integral multiple of (pi)/(2), prove that tan thet...
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- Prove that tan 3A. tan2A.tanA = tan3A - tan 2A - tan A
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- If cos theta gt 0, tan theta + sin theta =m and tan theta -sin theta =...
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- If 0 lt A lt B lt (pi)/(4) and sin (A+B)=(24)/(25) and cos (A-B)= (4)/...
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- If A+B, A are acute angles such that sin (A+B)=(24)/(25) and tan A=(3)...
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- If tan (alpha- beta )= (7)/(24) and tan alpha =(4)/(3), where alpha an...
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