Question

Find the value of sin30°×cos60°-tan^245°​

Answer 1

Answer:

firs try it you can do it try try

Answer 2

Answer:

Given: sin(30°)xcos(60°)-tan^2(45°)

Step-by-step explanation:

sin(30°)xcos(60°)-tan^2(45°)

= [(1/2)x(1/2)]-(1^2)

= (1/4)-1

= (1-4)/4

= (-3)/4