Prove that : sec^4 theta -sec^2 theta = tan^4 theta + tan ^2 theta
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Answered by
391
Solution:
Given LHS =
=
=
/* By Trigonometric identity:
sec²A = 1+tan²A */
=
=
Rearranging the terms, we get
=
= RHS
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Answered by
159
Answer:
Sry for the handwriting ☺️
Step-by-step explanation:
Id used :-
Sec^2 A = tan^2 A + 1
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