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CBSE Class 11-science Answered

If y = 2/( sinA + √3 cosA ) , then find the minimum value of y using differential calculus
Asked by arunavamitra50 | 13 Jun, 2018, 07:32: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight y equals fraction numerator 1 over denominator begin display style 1 half end style sinA plus begin display style fraction numerator square root of 3 over denominator 2 end fraction end style cosA end fraction straight y equals fraction numerator 1 over denominator sin left parenthesis straight A minus 60 right parenthesis end fraction space space space space space space space space space space space space space space space space space space space space space space space space cos 60 equals 1 half space and space sin 60 equals fraction numerator square root of 3 over denominator 2 end fraction straight y equals cosec left parenthesis straight A minus 60 right parenthesis taking space lower space and space upper space limit space of space cosec space you space can space solve space it space further. end style
Answered by Sneha shidid | 18 Jun, 2018, 12:25: PM

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CBSE 11-science - Maths
Please solve the question 
question image
Asked by vikasg13.hardware | 22 Jun, 2018, 09:47: PM
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CBSE 11-science - Maths
If y = 2/( sinA + √3 cosA ) , then find the minimum value of y using differential calculus
Asked by arunavamitra50 | 13 Jun, 2018, 07:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Draw the graph of y = sinx,
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Draw the graph of y =
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Draw the graph of y = cosx
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Draw the graph of y = cos2x,
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Draw the graph of y = tanx
Asked by Topperlearning User | 31 May, 2016, 11:05: AM
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CBSE 11-science - Maths
If  sinx = , x lies in the II quadrant, find the value of cosx
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Sinx =  and secx =, find the value of cotx.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
If x lies in  III quadrant and tanx = , find the values of other trigonometric functions
Asked by Topperlearning User | 31 May, 2016, 10:27: AM
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