#54 4.01 questions Precalculus

Mathematics
Tutor: None Selected Time limit: 1 Day

May 14th, 2015

Sec 1.8 = 1/ cos 1.8 

= 1/ - 022722020946

= 4.40136787365

= 4.4014

 NB: sec is reciprocal of cos, meaning sec is equivalent to 1/cos.

May 14th, 2015

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May 14th, 2015

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