Question

sec0°=1. why?
what can you say about cosec0°= 1/sin0°? is it defined? why​

Answer 1

Answer:

Step-by-step explanation:

tan 0° = 0 and cot 0° = 1 / 0 is not defined Since division with 0 is not allowed.

Since cos 0° = 1, then

sec 0° = 1 / cos 0° = 1 / 1 = 1.

Answer 2

Step-by-step explanation:

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