1.

(1 + tan^2theta) (1 - sin^2theta) = _____​

Answer»

Answer:

1

Step-by-step EXPLANATION:

(1+tan2theta)(1-sin2theta)

=(sec2theta)(COS2THETA).....( using the trigonometric property... sin2theta + cos2theta = 1 and 1 + tan2 theta = SEC2 theta)

=sec2theta x 1/sec2theta

=1

Hope you like it



Discussion

No Comment Found

Related InterviewSolutions