Question

Find the value of tan30°•tan60°upon tan45°

Answer 1

Answer:

1

Step-by-step explanation:

tan30°=1/√3 and tan 60=√3,

also,tan45°=1

then,tan30°.tan60°/tan45°=1

Answer 2

Step-by-step explanation:

tan30°•tan60°÷ tan45°

=1/√3×√3÷1

=1/1

=1