Find all solutions to the equation secx(2 cosx-sqrt 2)=0
2 answers:
We are given with the equation <span>secx(2 cosx-sqrt 2) = 0</span>
Hello,
We suppose x≠+/-π/2.
2cos x - √2=0
==>cos x=√2/2
==>x= π/4 or x=3π/4 (modulo 2π)
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The answers are
a. 7:9
b. 16:7
Answer:
Step-by-step explanation:
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