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sin 3theta-cos 3theta greater than zero then theta lies in
Asked by mujjuashu0362 | 17 May, 2022, 12:50: PM
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sin cubed straight theta minus cos cubed straight theta greater than 0 left parenthesis sinθ minus cosθ right parenthesis left parenthesis sin squared straight theta plus sinθcosθ plus cos squared straight theta right parenthesis greater than 0 left parenthesis sinθ minus cosθ right parenthesis left parenthesis 1 plus sinθcosθ right parenthesis greater than 0 left parenthesis sinθ minus cosθ right parenthesis greater than 0 space and space left parenthesis 1 plus sinθcosθ right parenthesis greater than 0 space space OR space left parenthesis sinθ minus cosθ right parenthesis less than 0 space and space left parenthesis 1 plus sinθcosθ right parenthesis less than 0 sinθ greater than cosθ space and space sinθcosθ greater than negative 1 space space OR space space sinθ less than cosθ space and space sinθcosθ less than negative 1 tanθ greater than 1 space Therefore comma space straight theta element of open parentheses straight pi over 4 comma straight pi over 2 close parentheses union open parentheses fraction numerator 5 straight pi over denominator 4 end fraction comma fraction numerator 3 straight pi over denominator 2 end fraction close parentheses
Answered by Renu Varma | 20 May, 2022, 04:19: PM
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JEE main - Maths
Cos66+sin84
Asked by veerababukoppisettiveerababu3 | 17 Apr, 2024, 05:49: PM
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JEE main - Maths
If p and q are roots of the equation 2cosx+3 sinx=1, then the value of tan(p+q) is
Asked by rahulkumarbsc73 | 09 Apr, 2024, 04:33: PM
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JEE main - Maths
5cos2theeta-2sin2theeta=2
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Asked by srinivaskarri79 | 08 Apr, 2024, 09:53: PM
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JEE main - Maths
the value of cos 28 degrees . cos 32 degrees minus sin 28 degrees into 32 degrees
Asked by prasanthimaddula7 | 15 Mar, 2024, 08:10: PM
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JEE main - Maths
sin 78 degree-sin66degre-sin 42degree+sin6degree
Asked by amitras0003 | 26 Jan, 2024, 06:53: AM
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JEE main - Maths
sin^4pi/8+cos4pi/8+sin^4 3pi/8+cos^4 3pi/8+sin^4 5pi/8+cos^4 5pi/8 + sin^4 7pi/8+cos^4 7pi/8
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Asked by chinnagallakumaraswamy03 | 23 Jan, 2024, 09:39: PM
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JEE main - Maths
trigonometry
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Asked by anuragrr1222 | 29 Nov, 2023, 06:37: PM
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JEE main - Maths
a centre of angle of radius 30 cm intercepts arc of 6 cm express the central angle of teta in radians and in degrees
Asked by lakshmiprasannasalapu | 10 Nov, 2023, 11:07: PM
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JEE main - Maths
number of solutions of sinx + siny = sin(x+y), and |x| + |y|=1
Asked by sharma.phanindra | 26 Sep, 2023, 04:53: PM
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JEE main - Maths
1-cosA+cosB-cos(A+B)/1+cosA-cosB-cos(A+B)= tanA/2cotB/2
Asked by telangesanskar | 10 Sep, 2023, 02:17: PM
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