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V PUBLICATION-TRIGNOMETRC FUNCTIONS-QUESTION BANK
- Show that (sin (180^(circ)+A) cos (90^(circ)-A) tan (270^(circ)+A))/(s...
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- Prove that cos ^(4) (pi)/(8)+cos ^(4) (3 pi)/(8)+cos ^(4) (5 pi)/(8)+c...
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- Prove that (sin 3 x+sin x) sin x+(cos 3 x-cos x)cosx=0
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- If an arc of length l of a circle of radius r subtends an angle theta ...
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- A cow is tied to a post with a rope of 20 m long .If it moves along a ...
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- Three points A, B, C are marked in the stem of a coconut trees so that...
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- Prove that sin ^(2) A cos ^(2) B+cos ^(2) A sin ^(2) B+cos ^(2) A cos ...
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- Prove that sqrt((1+cosA)/(1-cos A))=cosecA+cot A
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- Prove that 2 sec ^(2) theta-2 cosec^2theta-sec ^(4) theta+cosec^4 thet...
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- Prove that (sec A-cosec A)(1+tan A+cot A)=tan A secA + cotA cosec A
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- If cos theta+sin theta=sqrt(2) cos theta,then show that cos theta-sin...
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- If tan ^(2) theta=1-k^(2), show that sec theta+tan ^(3) theta cosecthe...
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- If a cos theta+b sin theta=c, show that asin theta-bcos theta=pm sqrt(...
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- If T(n)=sin ^(n) theta+cos ^(n) theta. prove that (T(3)-T5)/(T1)=(T5-T...
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- Find the quadrant in which cos theta is negative and tantheta is posi...
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- Show that sec ^(2) theta+cosec^(2) theta geq 4
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- Prove that cos theta+sec theta can never be equal to (3)/(2)
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- If x be real, show that cos theta cannot be equal to x+(1)/(x).
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- Show that (i) sin ^(2) 6 x-sin ^(2) dot(4) x=sin 2 x sin 10 x (ii) ...
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- If x and y be real, show that the equation sec ^(2) theta=(4 xy)/((x+y...
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