1.

The value of 5 tan square 2 -5 sec square 2 is

Answer»

ANSWER:

-5

Step-by-step explanation:

5 tan²2 - 5 sec²2 = 5(tan²2 - sec²2)

as sec²x - tan²x = 1

then

=> 5(-sec²2 + tan²2)

=> -5(sec²2 - tan²2)

=> -5 × 1

=> -5



Discussion

No Comment Found

Related InterviewSolutions