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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
- Which one of the following is possible?
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- If one side of a triangle is double the other and the angles opposite ...
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- 3(sinx-cosx)^(4)+6(sinx+cosx)^(2)+4(sin^(6)x+cos^(6)x)=
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- A cow is tied to a post by a rope. The cow moves along the circular pa...
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- If |(1+sin^(2)theta, cos^(2)theta, 4 sin 2 theta),(sin^(2) theta, 1+co...
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- (sin theta+cos theta)(tan theta+cot theta)=
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- The sides of a triangle are 6+sqrt(12),sqrt(48) and sqrt(24). The tang...
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- cot 12^(circ) cot 102^(circ)+cot 102^(circ) cot 66^(circ) +cot 66^(ci...
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- sin 10^(circ) . sin 30^(circ) . sin 50^(circ) . sin 70^(circ)=
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- Angles of elevatiobn of the top of a tower from three points (collinea...
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- If any triangle A B C, the simplified form of (cos 2 A)/(a^(2))-(cos...
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- A value of theta satisfying sin 5 theta-sin 3 theta+sin theta=0 such ...
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- If tan A-tan B=x and cot B-cot A=y, then cot (A-B)=
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- The value of "cos"^(2)(pi)/(12)+"cos"^(2)(pi)/(4)+"cos"^(2)(5pi)/(12) ...
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- If sin theta, cos theta, tan theta are in G.P, then cot ^(6) theta-cot...
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- (1-tan ^(2) 15^(circ))/(1+tan ^(2) 15^(circ))=
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- sin ^(2) 5^(circ)+sin ^(2) 10^(circ)+sin ^(2) 15^(circ)+….+sin ^(2) 90...
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- If 0 lt theta lt (pi)/(2) and tan theta+sec theta=p then sec theta=
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- sin 10^(circ)+sin 20^(circ)+sin 30^(circ)+.. .+sin 360^(circ)=
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- sqrt(2+sqrt(2+sqrt(2+2 cos 8 theta)))=
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