Home
Class 12
MATHS
find value of cos 15^@...

find value of `cos 15^@`

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the value of cos15^(@) with the help of cos 2A=2cos^(2)A-1

Find the value of cos 75^@

Using the formula cos (A+B) = cosA cosB -sin A sin B . find the value of sin 15^(@) .

Find the value of cos 12^(@)+cos 84^(@)+cos 156^(@)+cos 132^(@)

Find the value of: cos150^(@)

Find the value of cos 585^(@)

If 15 cotA = 8 , then find the value of cosec A .

If cos23^(@)=z , find the value of cos46^(@) in terms of z.

Find the value of cos ^2 12^ ∘+cos ^2 78 ^∘

If 10sin^4alpha+15cos^4alpha=6 , find the value of 27cos e c^6alpha+8s e c^6alpha .