Question

what is the value of sec 0° + cosec 90°​

Answer 1

Answer:

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Answer 2

We know that sec = 1/cos

cos0° = 1

Hence sec0° = 1/cos° = 1

And cosec = 1/sin

sin90° = 1

Hence cosec° = 1/sin° = 1

And sec° + cosec° = 1 + 1 = 2 (Answer)

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