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AAKASH SERIES-TRIGONOMERTIC RATIOS-EXERCISE - 1.1 (VERY SHORT ANSWER QUESTIONS)
- Find the value of (ii) tan(855^(@))
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- Find the value of "sec" (13 (pi)/3)
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- Find the value of (iv) sin 210^(@)
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- Find the value of cos 585^(@)
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- Find the value of tan 480^(@)
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- Find the value of sec 510^(@)
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- Find the value of cosec 750^(@)
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- Find the value of (ix) cot 765^(@)
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- Find the value of sin ( - 405^(@))
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- Find the value of cos ( - (7pi)/(2))
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- Find the value of sec(2100^@)
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- Find the value of cot(-315^(@))
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- Find the value of sin 330^(@) .cos 120^(@) + cos 210^(@) . Sin 300^(@)...
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- Prove that sin 780^(@) sin 480^(@)+cos240^(@). Cos300^(@) = 1/2
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- IF sin theta=4/5 and theta is not in the first quadrant, find the valu...
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- IF sintheta=-1/3 and theta does not lie in the 3^(rd) quadrant, find t...
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- (iii) If 3 sin alpha + 5 cos alpha = 5 then show that 5 sin alpha - 3 ...
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- (iv) If cos theta = k, 0 lt k lt 1 and 'theta' is not an angle in the ...
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- If tan^(2)theta = (1-e^2) show that sec theta + tan^(3). "cosec" theta...
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- If 8 tan A = -15 and 25 sin B = -7 and neither A nor B is in the four...
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