Without using the calculator, find the value of $sec(3660^{o})$

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written 6.3 years ago by

teamques10 ★ 70k

modified 3.6 years ago by

pedsangini276 • 4.8k

engineering mathematics

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1 Answer

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written 6.3 years ago by

teamques10 ★ 70k

Solution:

$sec(3660^{o}) = sec(40$ x $ 90^{o} + 60^{o})$

$= sec60^{o}$

$ =2$

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