Question 972528
solve secx - square root of 2 = 0 algebraically for all values of x in 0 degrees less than or equal to x less than 360 degrees.
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secx-&#8730;2=0
secx=&#8730;2
1/cosx=&#8730;2
cosx=1/&#8730;2=&#8730;2/2
x=45&#730;, 315&#730;