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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, 16:19: PM
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JEE main - Maths
tanA+2tan2A+4tan4A-8cot8A
Asked by s26vedanga | 03 Aug, 2024, 22:42: PM
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JEE main - Maths
The value of sin 20°+sin 40°-sin80°
Asked by jhansitimmidi | 28 Jul, 2024, 19:37: PM
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JEE main - Maths
tantheta+2tan2theta+4tan4theta+8cot8theta=cottheta
Asked by yadavankith998 | 25 Jul, 2024, 22:08: PM
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JEE main - Maths
cosA+sinB=m , sinA+cosB=n then m2+n2-2=
Asked by swapnanemuturi | 24 Jul, 2024, 20:17: PM
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JEE main - Maths
cot A . cos A / cot A +cos A = cot A-cos A/ cot A. cos A prove it
Asked by kumaraaditya2008 | 24 Jun, 2024, 17:19: PM
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JEE main - Maths
please send me the solution
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Asked by sagnikguha2008 | 20 Jun, 2024, 10:28: AM
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JEE main - Maths
Q15
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Asked by sakchamgupta12345 | 15 Jun, 2024, 18:31: PM
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JEE main - Maths
the difference between (sin?75°-cos?75°)
Asked by abhayakumarsahoo3654 | 15 Jun, 2024, 18:26: PM
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JEE main - Maths
solve both dout
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Asked by gargkumar.9999 | 02 Jun, 2024, 12:06: PM
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JEE main - Maths
doubt
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Asked by ishansheoran7 | 10 May, 2024, 16:42: PM
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