Math, asked by saniyakhazisaniyakha, 8 hours ago

find the value of coto -tano (90°-o

Answers

Answered by anushka0290

0

Step-by-step explanation:

cot(−90

o

)=

sin(−90

o

)

cos(−90

o

)

=

−sin(90

o

)

cos90

o

=0

Therefore, the value of cot(−90

o

)=0.

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