sec2(x)−1=0

generals336

generals336

Answered question

2021-05-04

sec2(x)1=0

Answer & Explanation

Mitchel Aguirre

Mitchel Aguirre

Skilled2021-05-05Added 94 answers

sec2(x)1=0
Let: sec(x)=i
u21=0
u21+1=0+1
u2=1
u=1,u=1
u=1, u=-1
Substitute back u=sec(x)
sec(x)=1,sec(x)=1
x=2пn,x=п+2пn

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