true or false :
cot (thita) = cos (thita)/√1-cos^2 (thita)
answer fast please...
Answers
Answered by
1
Answer:
True
Step-by-step explanation:
Answered by
1
Answer:
The statement is true
Step-by-step explanation:
cot Ф = cos Ф/√1-cos^2 Ф
RHS =cosФ/√sin²Ф
=cos Ф/sin Ф
=cot Ф=LHS
So LHS =RHS
So the statement is true
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