Question

5 tan square theta_ 5 sec square theta=

Answer 1

Answer:

5tan²∅ - 5sec²∅

= -5( -tan² + sec²∅). ( take (-5) common)

or,

-5( sec²∅ - tan²∅)

using sec²∅ - tan²∅ = 1

then it becomes

-5× 1

= -5.

$.$

so the answer is (-5).