if Cot theta = 2 then find all the trigonometric ratios?
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Answered by
45
if cot theta = 2
so, B/P= 2/1
Tan theta= 1/2
Sin = 1/√5
Cos = 2/√5
Cosec= √5/1
sec=√5/2
Hope u liked the answer
so, B/P= 2/1
Tan theta= 1/2
Sin = 1/√5
Cos = 2/√5
Cosec= √5/1
sec=√5/2
Hope u liked the answer
rishabhsingh77pa928z:
Can you explain this how sin = 1/√5?
Answered by
15
Answer:√5
Step-by-step explanation:cot theta=2/1
Then by Pythagoras theorem
AB^2 + BC^2 = AC^2
1^2+ 2^2 =AC^2
1+4=AC^2
5=AC^2
√5=AC
Therefore the values of all the trigonometric ratios are =
Sin theta=1/√5
Cos theta=2/√5
Tan theta=1/2
Cosec theta=√5/1
Sec theta=√5/2
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