Sec Ф=1/cos Ф=cos⁻¹Ф
correct answers: a. sec Ф=cos⁻¹Ф and d. sec Ф=1/ cos Ф
Answer:
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Step-by-step explanation:
Answer:
-22
Step-by-step explanation:
You have to solve the expression which is the code then simplify
This is the graph
if put 0 and 1 for x then :