1.

(sin2 45° − cos2 30°)

Answer»

ANSWER:

-1/4

Step-by-step EXPLANATION:

SIN 45=1/√2

so sin^2 45°=1/2

cos 30=√3/2

cos^2 30°=3/4

1/2-3/4

-1/4



Discussion

No Comment Found

Related InterviewSolutions