If tana=3/4 and a+b=90° then what is the value of cotb
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Answered by
1
cot b is -3/4!!!
hope that it helps
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aakanshashukla654:
Given - tan A = 3/4
and?
Answered by
2
Answer:
Step-by-step explanation:
tan a = 3/4
a = tan^3/4
a + b = 90
tan^3/4 + b = 90
b = 90 - tan^3/4
therefore:
cot b = cot (90 - tan ^ 3/4)
since
formula cot (90 - x) = tan x
cot b = cot (90 - tan^ 3/4)
= tan (tan^ 3/4)
cot b = 3/4
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