`2sin^2``(3pi)/4``+2cos^2``pi/4``+2sec^2``pi/3=10`

Prove that: 2 sin^2(3pi)/4+2cos^2pi/4+2s e c^2pi/3=10

Prove that: 2sin^2 (3pi/4)+2cos^2(pi/4)+s e c^2pi/3=10

Evaluate the following: i) cos120^(@)sin390^(@)+cos330^(@)cos150^(@) ii) sin^(2)(3pi)/(4)+cos^(2)pi/4+sec^(2)pi/3

Evaluate the following: i) cos120^(@)sin390^(@)+cos330^(@)cos150^(@) ii) sin^(2)(3pi)/(4)+cos^(2)pi/4+sec^(2)pi/3

2sin^(2)quad (3 pi)/(4)+2cos^(2)(pi)/(4)+2sec^(2)(pi)/(3)=10

Prove that: 2sin^(2)(3(pi)/(4))+2cos^(2)((pi)/(4))+2sec^(2)((pi)/(3))=10

Find the values of : sin^3(pi/4)+4cot^2(pi/4)-sec^2(pi/3)

2sin^(2)((pi),(4))+2cos^2((pi),(4))+sec^2((pi),(3)) has value .........

Prove that: 2sin^2frac (3pi)(4)+2cos^2frac(pi)(4)+2sec^2frac (pi)(3)=10

Prove that 2sin^2(pi/2) + cos^2(pi/3) + tan ^2(pi/4) = 13/4