Asked by Anonymous
find the exact value of each expression. do not use a calculator.
Sec 3.14/4 + 2 csc 3.14/3
4 + tan 2*3.14/3
Sec 3.14/4 + 2 csc 3.14/3
4 + tan 2*3.14/3
Answers
Answered by
Steve
ever hear of pi?
sec pi/4 + 2 csc pi/3
√2 + 2*2/√3
√2 + 4/√3
4+tan 2pi/3
4+(-√3)
4-√3
Using 3.14, you cannot evaluate exactly, even with a calculator.
sec pi/4 + 2 csc pi/3
√2 + 2*2/√3
√2 + 4/√3
4+tan 2pi/3
4+(-√3)
4-√3
Using 3.14, you cannot evaluate exactly, even with a calculator.
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