Lauren01
prove
tan^2(x)+sec^2(x)=1



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rishabh.mission
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firstly express the Right hand side term

rishabh.mission
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write sec as 1/cos and tan as sin/cos

rishabh.mission
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then u'll get
1/(cos(x)) ^2  (sin(x))/(cos(x)) ^2 = 1

Lauren01
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solved it. trick question sorry.
Pythagorean identity
1+tan^2x=sec^2x

rishabh.mission
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simplify the left hand term

Lauren01
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already did the answer.
its the same thing.

rishabh.mission
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ok but i was solving in different term ...