" (ii) tan "15^(@)

tan15 ^ (@)

Evalute: "sin"15^(@) cos15^(@), "tan"15^(@)

The value of (1- tan 15^(@))/(1 + tan 15^(@))

Find the vlaue of ( tan 60^(@) - tan 15 ^(@))/(1 + tan 60^(@)tan 15 ^(@))

What is tan 15^(@) equal to ?

Show that: tan 10^(@)tan 15^(@) tan 75^(@)tan 80^(@)=1

If cos x-(cot beta sinx )/( 2 )=sqrt(3)/(2) , then the value of tan""(x)/(2) is A. tan""(beta)/(2) tan 15^(@) B. tan""(beta)/(2) C. tan 15^(@) D. None of these

If cos x-(cot beta sinx )/( 2 )=sqrt(3)/(2) , then the value of tan""(x)/(2) is A. tan""(beta)/(2) tan 15^(@) B. tan""(beta)/(2) C. tan 15^(@) D. None of these

If cos x-(cot beta sinx )/( 2 )=sqrt(3)/(2) , then the value of tan""(x)/(2) is A. tan""(beta)/(2) tan 15^(@) B. tan""(beta)/(2) C. tan 15^(@) D. None of these