the value of cos square theta +sec square theta is always------/
the value of cos square theta +sec square theta is always------/
Rudranarayan rout , 7 Years ago
Grade 10
Trigonometry> the value of cos square theta +sec square...
1 Answers
Arun
Last Activity: 7 Years ago
Dear student
As we know
(Cos@ - sec@)² >0. (Square will always be greater than zero)
Cos²@ + sec² @ - 2 > 0
Hence
Cos²@ + sec² @ > 2
Regards
Arun (askIITians forum expert)
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