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The correct Answer is:
RD SHARMA-त्रिकोणमितीय अनुपात -बहु विकल्पीय प्रश्न
- यदि tan theta =(a)/(b) हो , तो ( a sin theta + b cos theta )/( a sin ...
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- यदि 5 tan theta -4=0 हो , तो( 5 sin theta - 4 cos theta )/(5 sin theta...
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- यदि16 cos x = 12 हो , तो ( sin x - cos x )/( sin x + cos x)=
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- यदि 8 tan x =15 हो , तो sinx - cos x =
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- यदि tan theta =(1)/(sqrt(7)) हो , तो (cosec^(2) theta - sec^(2) thet...
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- यदि tan theta =(3)/(4) हो , तो cos^(2)theta - sin^(2) theta =
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- यदि theta एक न्यूनकोण है तथा tan^(2) theta =(8)/(7), तो ((1+ sin ...
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- यदि 3 cos theta =5sin theta हो , तो (5 sin theta -2 sec^(3) theta + 2...
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- यदि tan^(2) 45^(@)- cos^(2) 30^(@) =x sin45^(@) cos 45^(@) हो , तो x...
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- cos^(2) 17^(@) - sin^(2) 73^(@)=?
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- (cos^(3) 20^(@) - cos^(3) 70^(@))/( sin^(3) 70^(@) -sin^(3) 20^(@))=
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- यदि (x "cosec"^(2) 30^(@) sec ^(2) 45^(@))/(8 cos^(2) 45^(@) sin^(2) 6...
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- यदि A तथा B पूरक कोण हो , तो
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- यदि x sin (90^(@)- theta ) cot (90^(@) - theta )= cos(90^(@) - theta )...
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- यदि x tan 45^(@) cos 60^@ = sin60^(@) cot 60^(@) हो , तो x=
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- किसी DeltaABC के कोण A ,B ,C यदि समांतर श्रेढ़ी के आरोही क्रम में ह...
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- न्यूनकोण theta के लिए यदि sec^(2) theta =3 हो , तो (tan^(2) th...
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- tan1^(@) tan 2^(@) tan 3^(@) ..... tan 89^(@)=
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- cos 1^(@) cos2^(@) cos3^(@) ....... cos 180^(@) =
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- tan 10^(@) tan 15^(@) tan 75^@ tan 80^(@) =
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