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Is Cos 0 Undefined? [Solved]
Trigonometric functions are undefined when they represent fractions with denominators equal to zero. Secant is the reciprocal of cosine, so the secant of any angle x for which cos x = 0 must be undefined, since it would have a denominator equal to 0.
show that cos90=0, tan 90=undefined and sin90=1?
This video shows the proof of why
Trig functions for 0 and 90 degrees
In this video, we learn to find the value of
Why zero divided by zero is undefined/indeterminate | Algebra II | Khan Academy
Multiple arguments for what we could get when we divide zero by zero. We will later see that this can be considered indeterminate …
