Math, asked by hirokbora7, 10 months ago

what is the value of cot(-5π/4)

Answers

Answered by jyothirmaibasa62
1
hey mate here is your answer

cos/sin(-5*3.14/4)

cos/sin(-15.7÷4)

cos/sin(3.925

please mark as a brainliest
Answered by preranaupadhyay742
1

Answer:

cot(-5pi/4)= -1

Step-by-step explanation:

cot(-5pi/4)

= -cot(5pi/4)    [{cot(-thita)}= -cot(thita)]

= -cot(pi + pi/4 )

= -cot pi/4

= -1

therefore,

cot(-5pi/4)= -1

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