Question

5 tan² A – 5 sec² A + 1 is equal to
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Answer 1

Answer:

the correct answer is 5 cot² A..

Step-by-step explanation::

5 tan²A - 5 sec² A +1,

5 sin²A/cos² A -5*1/cos²A + 1,

5/cos² A(sin²A -1 +1),

5/cos² A(sin² A),

5 cos² A/sin² A,

5 cot² A.

hope it is hopeful for u......