Question

How to use the calculator to find sec 101.8 ° ?

Answer 1

cos(1/101.8)
sec=1/cos

Answer 2

remember to have your calculator in degrees mode :)

Answer 3

im not getting the right answer when doing that :*(

Answer 4

how?

Answer 5

i plugged in cos(1/101.8) in degree mode and i got .99999

Answer 6

and the answer in the book is -4.8901

Answer 7

oh haha i made a typo its 1/cos101.8

Answer 8

o_0

Answer 9

oh now it's right LOL

Answer 10

nice :0

Answer 11

where u get that formula ? would you mind telling me the rest of the formulas ?

Answer 12

like cot= ?? sec= ?? etc...