Recommended Questions
- Prove (i) sin x sin(60 -x) sin(60+x) = 1/ 4 sin 3x
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- Prove that: sin 3x + sin 2x + sin x = 4 sin x cos (x/2) cos ((3x)/2)
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- Prove that: sin A sin(60^(@)-A)sin(60^(@)+A)=(1)/(4)sin3A
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- If sin x sin(60^(@)+x)sin(60^(@)-x)=(1)/(8) then x=
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- Prove (i) sin x sin(60 -x) sin(60+x) = 1/ 4 sin 3x
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- Prove that: sin A sin(60-A)sin(60+A)=(1)/(4)sin3A
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- Prove: sin A sin (60^(@) –A) sin (60^(@) +A) = (1)/(4) sin 3A
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- सिध्द कीजिए कि : sin alpha sin (60^(@) – alpha) sin (60^(@)+ alpha...
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- Prove that: sin A sin(60^ (@) -A ) sin ( 60^(@) +A) =(1)/(4) sin 3A
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