Question

sin30°×cos60°-tan^2 45°

Answer 1

Sin30=1/2,:Cos60=1/2,Tan45=1

=>sin30°×cos60°-tan^2 45°
=>1/2×1/2-(1)^2
=>1/4-1
=>1-4/4
=>-3/2

Answer 2

Hii There!!!

Value of sin30°=1/2, cos60°=1/2 and tan45°=1

=) On putting values we get:-

=)1/2×1/2-1

=) 1/4-1

=) -3/2 is the answer..


Hope it help's You ☺️