sec x = -4/3
cos x =-3/4
The magnitude of the sin is sqrt(7)/4 but the sign could be either + or -.
Matthew B.
asked 02/20/21sec x = -4/3
cos x =-3/4
The magnitude of the sin is sqrt(7)/4 but the sign could be either + or -.
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Matthew B.
thank you it is positive :)02/20/21