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CBSE Class 11-science Answered

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Asked by araima2001 | 28 Jan, 2017, 08:58: PM
answered-by-expert Expert Answer
begin mathsize 16px style Given space that space sin to the power of negative 1 end exponent straight x equals open vertical bar straight x minus straight a close vertical bar We space know space that space sin to the power of negative 1 end exponent straight x element of open square brackets negative straight pi over 2 comma straight pi over 2 close square brackets space space space and space straight x element of open square brackets negative 1 comma 1 close square brackets comma space that space is space minus 1 less or equal than straight x less or equal than 1 left right double arrow negative straight pi over 2 less or equal than sin to the power of negative 1 end exponent straight x less or equal than straight pi over 2 left right double arrow negative straight pi over 2 less or equal than open vertical bar straight x minus straight a close vertical bar less or equal than straight pi over 2 left right double arrow open vertical bar straight x minus straight a close vertical bar less or equal than straight pi over 2 Using space open vertical bar straight x minus straight a close vertical bar less or equal than straight r comma space left right double arrow negative straight r space less or equal than straight x minus straight a less or equal than straight r comma space we space get minus straight pi over 2 less or equal than straight x minus straight a less or equal than straight pi over 2 Multiplying space by space minus 1 space throughout comma space we space get straight pi over 2 greater or equal than straight a minus straight x greater or equal than negative straight pi over 2 rightwards double arrow straight x plus straight pi over 2 greater or equal than straight a greater or equal than straight x minus straight pi over 2 space.... left parenthesis Adding space straight x space throughout right parenthesis rightwards double arrow straight x minus straight pi over 2 less or equal than straight a less or equal than straight x plus straight pi over 2 Now comma space since space the space domain space of space sin to the power of negative 1 end exponent straight x space is space left square bracket negative 1 comma 1 right square bracket comma space rightwards double arrow 1 minus straight pi over 2 less or equal than straight a less or equal than 1 plus straight pi over 2 end style
Answered by Rebecca Fernandes | 30 Jan, 2017, 12:48: PM

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CBSE 11-science - Maths
ug
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Asked by nityaboragam | 11 Apr, 2024, 12:14: PM
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CBSE 11-science - Maths
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CBSE 11-science - Maths
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Asked by soumyadas098h | 02 Nov, 2022, 08:01: PM
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CBSE 11-science - Maths
cos^2 5@+ cos^2 10@+cos^2 15@...........+cos^2 180@
Asked by vermahiteshi243 | 30 Aug, 2021, 09:53: AM
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CBSE 11-science - Maths
cos square (60-x) +cos square (60+x) belongs to
Asked by bandlapravalika4 | 25 Sep, 2020, 01:32: PM
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Find the general solution of sin 2x = -1/2
Asked by Lalit Kariya | 12 Mar, 2020, 03:07: PM
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Pls solve.
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Asked by pb_ckt | 11 Jun, 2019, 03:34: PM
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CBSE 11-science - Maths
tan x =n tan y n belongs to R+ then maximum value of sec^2(x-y)=(n+1)^2/4n  
Asked by aahnik.mohanty | 29 May, 2019, 08:04: PM
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