Home
Class 12
MATHS
[" 3.Evaluate "],[[" (i) "cos^(2)45^(@)+...

[" 3.Evaluate "],[[" (i) "cos^(2)45^(@)+cos^(2)135^(@)+cos^(2)225^(@)+cos^(2)315^(@)," ( ) "]]

Promotional Banner

Similar Questions

Explore conceptually related problems

Evaluate cos^(2)45^(@)+cos^(2)135^(@)+cos^(2)225^(@)+cos^(2)315^(@) .

Evaluate: sin^(2)60^(@) cos^(2)45^(@) cos^(2)60^(@)" cosec"^(2)90^(@)

The value of cos^(2)75^(@)+cos^(2)45^(@)+cos^(2)15^(@)-cos^(2)30^(@)-cos^(2)60^(@) is

The value of cos^(2)75^(@)+cos^(2)45^(@)+cos^(2)15^(@)-cos^(2)30^(@)-cos^(2)60^(@) is

cos^(2)(theta-45^(@))+cos^(2)(theta+15^(@)-cos^(2)(theta-15^(@))=

Evaluate : (5 cos^(2)60^@+4cos^(2)30^@ - tan^(2)45^@)/(sin^(2) 30^@+cos^2 60^@)

Evaluate : ( 3 cos 53^(@) cosec 37^(@))/(( cos^(2) 29^(@) + cos^(2) 61^(2))) - 3 tan ^(2) 45^(@)