Question

Find the value of sin 30 degree .Cos 60 degree- tan square 45 degree

Answer 1

Answer:

sin30= 1/2

cos60= 1/2

tan^2(45)= 1

Hope its help you ❤

Answer 2

Answer:

answer is-3/4

Step-by-step explanation:

sin 30=1/2

cos60=1/2

tan 45=sin45/cos45

1/✓2/1✓2=1/✓2*✓2/1

=1

1/2*1/2-squer of 1

1/4-1

1-4/4=-3/4