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CBSE Class 11-science Answered

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Asked by nitishkrnehu09 | 10 Dec, 2017, 11:08: PM
answered-by-expert Expert Answer
begin mathsize 16px style According space to space the space given space question space we space have space to space find space straight f open parentheses 3 over 5 close parentheses space and space given space that space straight f open parentheses sin straight x over 2 close parentheses equals sinx plus cosx Hence comma space equating space sin straight x over 2 equals 3 over 5 equals fraction numerator opposite space side over denominator hypotenuse end fraction Now space find space second space side space using space Pythagoras space you space get space 4 space units. Using space half space angle space formula space find space sinx space and space cosx space then sinx plus cosx. end style
Answered by Sneha shidid | 13 Dec, 2017, 04:45: PM

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CBSE 11-science - Maths
Find the range and domain of the following function :- f(x) = | x^2 - 1 |
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Asked by suryansh141107 | 16 Oct, 2023, 09:29: PM
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CBSE 11-science - Maths
|x|³-7|x|+6=0 pls solve with modulus
Asked by sohammukherjee0007 | 04 Oct, 2023, 11:01: AM
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CBSE 11-science - Maths
find relation between x,y and z x² + 4y² + 9z² - 2xy - 3xz - 6yz = 0
Asked by sundramsingh1707 | 11 Jun, 2022, 05:20: PM
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CBSE 11-science - Maths
If f(x) = ex and g(x) = loge x then the value of fog(1) is
Asked by maarcusfelix2006 | 24 Jul, 2021, 07:39: AM
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CBSE 11-science - Maths
Find the equation of the locus which is at 5 units distance from the point A(3,_2)
Asked by Jagannadhameshwar5 | 15 Jul, 2021, 09:17: PM
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CBSE 11-science - Maths
Hello sir I need a full explanation of this sum find domain and range of f(x)=|2x-3|-3
Asked by seeni2005 | 12 Oct, 2020, 08:50: PM
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CBSE 11-science - Maths
Please help to solve  
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Asked by jasi01f4 | 06 Oct, 2020, 11:02: PM
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CBSE 11-science - Maths
Hello sir, Please explain this sum, Find the domain of the functions i) f(x) = 1/√(x^2 -5x + 6)  ii) f(x) = x^2+2x+1/x^2-8x+12
Asked by seeni2005 | 21 Sep, 2020, 03:04: PM
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CBSE 11-science - Maths
4x+1 then x =
Asked by rajvirsinhzala16 | 14 Aug, 2020, 12:43: PM
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CBSE 11-science - Maths
mod(2x-[x])=4 where [] represent greatest integer function  
Asked by hrishityelchuri2017 | 19 May, 2020, 09:58: AM
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