How do you find the angle #alpha# such that #0<=alpha<=90# and #secalpha=1.271#?
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1 Answer
May 7, 2018
Explanation:
#"using the "color(blue)"trigonometric identity"#
#•color(white)(x)secalpha=1/cosalpha#
#rArrcosalpha=1.271" has no solution"#
#-1<=cosalpha<=1#
#rArrsecalpha=1/cosalpha" has no solution"#
