Question

sin² π/6 + sin² π/4 + sin² π/3 = 3/2​

Answer 1

Answer:

= -1/2.

Step-by-step explanation:

Sin^2(π/6)= cos^2(π/3)= 1/2

Tan(π/4)= 1

Therefore (1/2)^2 + (1/2)^2 - (1)^2

= 1/4 + 1/4 - 1

=1/2 - 1