Math, asked by muddadhaarunamats, 7 months ago

cot( theta -thirteen pie by two)

Answers

Answered by anubhavrpandeyap

Answer:

-tan (theta)

Step-by-step explanation:

here take minus sign common and the 13pi/2 can be written as pi/2 by rules of trigonometry and then -cot ((pi/2)-theta) can be written as -tan (theta)

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