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Prove that sin10^(@) sin 30^(@) sin 50^...

Prove that `sin10^(@) sin 30^(@) sin 50^(@) sin 70^(@)=1/16`

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Prove that: sin10^(0)sin30^(0)sin50^(@)sin70^(@)=(1)/(16)

value of sin10^(@)sin30^(@)sin50^(@)sin70^(@)

(i) sin10^(@)sin50^(@)sin70^(@)

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Prove the following: (i) "sin" 10^(@) sin 50^(@) sin 70^(@)=(1)/(8) (ii) "sin" 10^(@) sin 30^(@) sin 50^(@) sin 70^(@)=(1)/(16)

sin10^(@)sin30^(@)sin50^(@)sin70^(@)sin90^(@)=

The value of sin 10^(@) sin 30^(@) sin 50^(@) sin 70^(@) is

Prove that: sin50^(@)-sin70^(@)+sin10^(@)=0

sin50^(@)-sin70^(@)+sin10^(@)=?

CBSE COMPLEMENTARY MATERIAL-TRIGONOMETRIC FUNCTIONS -SHORT ANSWER TYPE QUESTIONS
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  2. If secx=sqrt2 and (3pi)/(2)lt x lt 2pi find the value of (1-tanx-cosec...

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  3. Prove that sin10^(@) sin 30^(@) sin 50^(@) sin 70^(@)=1/16

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  4. Let f(theta)=cottheta/(1+cottheta) and alpha+beta=(5pi)/4 then the va...

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  13. Prove the following Identities (cosx)/(1-sinx)=tan((pi)/(4)+(x)/(2)...

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  14. Prove the following Identities cos 10^(@) + cos 110^(@) + cos 130^(...

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