Recommended Questions
- साबित करे sin70^(@) cos 10^(@)- cos 70^(@) sin 10^(@)= (sqrt3)/(2)
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- cos ^ (2) 10 ^ (@) + cos ^ (2) 50 ^ (@) + cos ^ (2) 70 ^ (@) =
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- Prove that (i) sin 70^(@) cos 10^(@) -cos 70^(@) sin 10^(@) =(sqr...
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- मूल्यांकन कीजिए| (i) sin 50^(@) cos 10 ^(@)+ cos 50^(@) sin 10 ^(@)...
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- निम्न को सिद्ध कीजिए । sin 70^(@)cos10^(@)-cos 70^(@)sin10^(@)=(sqrt...
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- निम्न को सिद्ध कीजिए । cos(70^(@)+theta)cos(10^(@)+theta)+sin (70^(@...
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- The value of (1)/(sin 10^(@)) -(sqrt3)/(cos 10^(@)) is equal to
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- |{:(cos 70^(@) sin 20^(@)), ( sin70^(@) cos 20^(@)):}| का मान है :
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- sin 70^(@)cos 10^(@) - cos 70^(@) sin 10^(@) =
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