Answer:
Taking LHS, we have:
= tan2 π/3 + 2 cos2 π/4 + 3 sec2 π/6 + 4 cos2 π/2
Putting π = 180°
= tan2 60° + 2 cos2 45° + 3 sec2 30° + 4 cos2 90°Now, we know that,
= 3 + 1 + 4
= 8
= RHS
∴ LHS = RHS
Answer:
Taking LHS, we have:
= tan2 π/3 + 2 cos2 π/4 + 3 sec2 π/6 + 4 cos2 π/2
Putting π = 180°
= tan2 60° + 2 cos2 45° + 3 sec2 30° + 4 cos2 90°Now, we know that,
= 3 + 1 + 4
= 8
= RHS
∴ LHS = RHS