Question

Prove that Sin square Pie by six plus cos square Pie bye 3 minus tan square Pie bye 4 is equal to minus 1 by 2​

Answer 1

Step-by-step explanation:

note:

values:

sinπ/6=1/2

cos π/3=1/2

tanπ/4=1

solution:

substitute the values

1/4+1/4-1

1/2-1

-1/2(LHS)

LHS=RHS