Cot A= tan(A-1) than what is A?
Answers
Answered by
1
Hi nice question!!
thanks for post in this question
please see,
given
CotA = tan( A-1)
now ,
we know that CotA= tan(90°-A)
so,
Tan(90°-A)=Tan(A-1)
=>90°-A=A-1
=>90+1=A+A
=>91=2A
=>A=91/2
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
thanks for post in this question
please see,
given
CotA = tan( A-1)
now ,
we know that CotA= tan(90°-A)
so,
Tan(90°-A)=Tan(A-1)
=>90°-A=A-1
=>90+1=A+A
=>91=2A
=>A=91/2
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
abhi178:
its correct
Answered by
0
CotA=tan(A-1) == since cotA=tan(90-A) A = 90 degree
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