2 years ago

Write down the exact value of: a) cos 90 b) sin 90 c) tan 0

Mathematics

2 answers:

Anna007 [38]2 years ago

5 0

Answer:

$\cos(90) = 0 \\ \sin(90) = 1 \\ \tan(0) = 0$

viktelen [127]2 years ago

3 0

Answer:

The exact value of

cos90 is 0

sin90 is 1

tan90 is indeterminate.

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