Question

express cos 75+cot 75 in terms of angles between 0 and 30​

Answer 1

Answer:

We know that

cosA=sin(90˚−A)

cotA=tan(90˚−A)

cosec A=sec(90˚−A)

Using these, we get

cos75

∘

=sin(90˚−75˚)=sin15

∘

cot75

∘

=tan(90˚−75˚)=tan15

∘t

∴cos75

∘

+cot75

∘

=sin15

∘

an15

∘

i hope this may help you

Answer 2

Step-by-step explanation:

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