evaluate : 8 sec^2titha - 8 tan^2 titha
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good night babe sweet dream take care ❤️❤️
sejalsingh270605:
lol
sorry
why
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The given expression is equal to:
= 8 ( sec²theta - tan²theta)
{Since, according to the identity learned, sec²theta - tan²theta= 1, this implies,}
= 8(1)
= 8
I hope you got it..
thank uh so much
um.. welcome, by the way, it is called as theta instead of titha
i know...typing mistake.lol
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