Math, asked by abheeksingh, 1 year ago

evaluate cot54/tan36 + tan20/cot70 - 2 tan 45

Answers

Answered by Samanyu1123

2

Answer:

zero is the answer

Step-by-step explanation:

coz,

cot 54 = tan(90-54) = tan 36......... eq 1

tan 20 = cot(90-20) = cot 70........eq2

(cot 54/tan 36) + (tan 20/cot 70) -2 =

from eq 1 and 2

1 + 1 - 2=

0

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