You can calculate the cosine and then its reciprocal.
sec(151 degrees) = -1.143In order to find it on a calculator, remember that the secant is 1/cosine.As long as your calculator does cosines, you're all set.
secant(2) =1/cos(2) for which you can use a calculator. However, you need to know whether the angle is measured in degrees or radians.
A Scientific Calculator
A Texas Instruments graphing calculator can be used as a basic calculator, a scientific calculator and a graphing calculator.
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dose scientific calculator emit sinewaves
e-r diagram of scientific calculator
Usually a graphing calculator should have all the capabilities you expect from a scientific calculator (and more, since it does the graphing). For more details, check the manual of your calculator if you already have one.
A scientific calculator.
A graphing calculator is a scientific calculator with a graphing display window. Otherwise, there are no limits to the type of calculations that can be made on either of them.
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