Question

Q36) sin? 30° - 2c0s60° +3 tan 45º​

Answer 1

Answer:

sin 30 - 2 cos 60 + 3 tan 45

1/2 - 2*1/2 + 3*1

1/2 - 1 + 3

1/2 + 2

Taking LCM

(1+4)/2

=5/2

Answer 2

Step-by-step explanation:

answer is 5/2

sin30= 1/2

cos60= 1/2

tan45=1

putting in the values

1/2-2(1/2)+3(1)

1/2-1+3

solving it we get 5/2

cheers.