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COMPOUND ANGLE (TRIGONOMETRY PHASE - I)
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BANSAL HINDI-COMPOUND ANGLE (TRIGONOMETRY PHASE - I) -EXERCISE - 2
- बिना त्रिकोणमितीय सरणी का उपयोग करते हुए निम्नलिखित को सरल कीजिए। t...
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- यदि X = sin (theta + (7 pi)/(12))+sin (theta-(pi)/(12))+sin (theta + (...
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- यदि m tan (theta - 30^(@)) = n tan (theta + 120^(@)) हो, तो सिद्ध कीजि...
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- यदि tan (a + b) = (7)/(3) एवं tan b = (2)/(3) है, तथा a व b न्यून कोण ...
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- यदि cos (alpha + beta)=(4)/(5) तथा sin (alpha- beta) = (5)/(13) जहाँ...
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- सिद्ध कीजिए कि tan theta.tan(60-theta).tan(60 + theta) = tan 3 theta ह...
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- सिद्ध कीजिए कि : tan 9^(@) - tan 27^(@) - tan 63^(@) + tan 81^(@) = 4.
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- A, B एवं C धनात्मक कोण (डिग्री में) है, जहाँ A + B + C = 90^(@) है | य...
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- माना alpha = 4 sin^(2) 10^(@) + 4 sin^(2) 50^(@) cos 20^(@) + cos 80^(...
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- यदि (4 cos^(2) 40^(@) - 3) (3 - 4 sin^(2) 40^(@)) = a + b cos 20^(@) ...
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- माना P(k) = (1 + "cos" (pi)/(4k))(1 + "cos" ((2k-1)pi)/(4k)) (1 + "cos...
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- बिना त्रिकोणमितीय सारणी का उपयोग करते हुए 4 cos 20^(@) - sqrt(3) cot 2...
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- यदि p sec theta + q tan theta = 1 तथा p^(2) sec^(2) theta - q^(2) tan^...
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- यदि A + B + C = pi हो, तो सिद्ध कीजिए कि sum ((tan A)/(tan B.tan C)) =...
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- यदि y = 1 + 2 sin x + 3 cos^(2)x, AA x in R हो, तो y का अधिकतम तथा न्य...
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- (a) यदि 4 sin x . cos y + 2 sin x + 2 cos y + 1 = 0 जहाँ x, y in [0, 2...
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- यदि tan alpha = p//q जहाँ alpha = 6 beta तथा alpha एक न्यून कोण हो, तो...
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- (i) यदि f(theta) = sum(n=1)^(6) "cosec" (theta + ((n-1)pi)/(4))"cosec"...
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- यदि C = sum(k = 1)^(35) cos (5k)^(@) एवं S = sum(k=1)^(36)sin (10 k)^(...
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- दिया है कि 3 sin x + 4 cos x = 5 जहाँ x in (0, pi//2) हो, तो 2 sin x +...
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- यदि समीकरणों cos theta - sin theta = b तथा cos 3 theta + sin 3 theta =...
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