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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 A ( TRIGONOMETRIC FUNCTIONS)
- If alpha , beta are complementary angles , sin alpha = 3//5 , then s...
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- If 180^(@) lt theta lt 270^(@) and sin theta = -5//13 then 5 cot^(...
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- If cot theta=-3//4 and theta is not in the second quadrant , then ...
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- If tan theta = -4//3 and theta is not in the fourth quadrant , then ...
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- If theta is acute and (1-a^(2)) sin theta =(1+ a^(2)) cos theta , t...
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- If sin theta = k , 0 lt k lt 1 and ' theta ' does not lie in the fir...
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- If 270^(@) lt theta lt 360^(@) and cos theta = (5)/(13) " then " (13 ...
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- If sin theta = -(7)/(25) and theta is not in the fourth quadrant , t...
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- If tan theta =(1)/(sqrt(7)) and theta is an acute angle , then ("cos...
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- If tan alpha = (q)/(p) and alpha lt 90^(@) ," then " (q sin alpha - p...
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- If theta lies in the first quadrant and 5 tan theta = 4 , " then "...
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- If cot theta = (b)/a " then " ( a sin theta - b cos theta )/( a sin t...
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- If sec alpha = (13)/(5) " where " alpha lt 90^(@) , then the value ...
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- If cot theta = sqrt(7) and theta does not lie the first quadrant , t...
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- If cos theta =(3)/5 and theta is not in the first quadrant , then (...
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- If tan theta = -(5)/(12) and theta is not in the fourth quadrant th...
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- If 90^(@) lt A lt 180^(@) , 180^(@) lt B lt 270^(@) and cos A=-(sqrt(3...
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- If 180^(@) lt A lt 270^(@) , 270^@ lt B lt 360^(@) and sin A = -5//13...
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- If 13 sin A = 12 , pi//2 lt A lt pi and 3 sec B=5 , 3pi/2 lt B lt 2p...
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- 3[sin^(4)(3pi//2-alpha)+sin^(4)(3pi+alpha)]-2[sin^(6)(pi//2+alpha)+sin...
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