12 उत्तर
12 उत्तर
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sinx+sin2x=1
or, sin x+2sinx cosx=1
or, sinx(1+2cosx)=1
or, (1-2cosx)(1+2cosx)=1
or, 1-4cos x^2=1
or, -4cos x^2=0
or, cosx x^2=0
or, cos x=0
or, cos x=cos 90
or, x=900Modal content
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900Modal content
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X=90°0Modal content
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Its 90 in degrees0Modal content
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x=900Modal content
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900Modal content
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901Modal content
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Sin x+2sinx cosx=1 Sinx(1+2cosx)=1 (1-2cosx)(1+2cosx)=1 1-4cos^2 x=1 cos x=0 x=901Modal content
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x will be equal to 90'-1Modal content
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x will be equal to 90'-1Modal content
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90 or pi/20Modal content
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90///pie÷20Modal content
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अन्य संबंधित चर्चाएं
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Can a commerce student give NDA exam? Can a commerce student apply for Indian Navy? Can arts student do NDA?
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Which book reafere for succes NDA entrance exam?
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is there not any availability of test series ,when amount was paid
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how many times give the NDA test
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how many of you are applying for nda2
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ELIGIBILITY FOR NDA EXAMS
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i have scored 84% in 10th n taken pcm how much % i need in 12th for nda
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while doing B.Sc am i eligible for giving nda exam paper ?
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my question is that how should I will manage my time in 12th board class and how to prepare for nda entrance exam at the same time there is school also, and my coaching also how to manage the whole
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