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Mathematics: Post your doubts here!
This is simple .. Just substitute both the domain .. Write in this format Smaller value<f(X)<larger value -
Mathematics: Post your doubts here!
For the first part you HAVE to sketch .. The. State the number of solutions .. Let's say 2 So then you check the other question it says upto 20pie but u have till 0-2pie .. So u consider o-2pie as one revolution and then count number of revolutions u need .. Till 20 pie it will be around 10... -
Mathematics: Post your doubts here!
for q 9 i .. U can quickly sketch a graph or easier method is you make a table and substitute x values for y values !! The then write Smaller value<X<larger value In the table use values like 0,45,90,135,180 , if u want and have time u can do till 360 degrees also -
Mathematics: Post your doubts here!
yeah, That's right ! I am wrong ! tan inverse .. thanks for rectifying my mistake bro -
Mathematics: Post your doubts here!
tan inverse of gradient .. is the angle the line makes with x-axis , so when ever u need to find the angle of two lines intersecting ! just find their gradients and do tan^-1(gradient) the one with larger angle minus the smaller angle so u get the angle ... this angle can be acute or obtuse ... -
Mathematics: Post your doubts here!
thanku , this helped me a lot !... -
Mathematics: Post your doubts here!
:O what much easier ? tell me also .. -
Mathematics: Post your doubts here!
help please! I am always confused with rates questions ! if you can please tell me the method of doing these questions -
Mathematics: Post your doubts here!
there are many ways to do this ! You can directly use the formula (2)(r)(sin(O/2) (i.e. 2 radius sin theta by two ) for any chord where theta is in radians -
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Mathematics: Post your doubts here!
Thanks man !! Got it ATLAST -
Mathematics: Post your doubts here!
LoL I don't know what convergent means ! that's the problem :P -
Mathematics: Post your doubts here!
duhh Multiplication and then how to equate them ? if you can please explain me how to find a and b please :D -
Mathematics: Post your doubts here!
g(x) = 8 − (x − 2)^2, for k ≤ x ≤ 4, where k is a constant. (iii) find an expression for g−1(x), how to find g inverse? Cuz I have no idea y they don't take plus or minus when they square root ! they only take plus , can someone explain me ? please -
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Mathematics: Post your doubts here!
3 The first three terms in the expansion of (1 − 2x)^2(1 + ax)^6, in ascending powers of x, are 1 − x + bx^2. Find the values of the constants a and b. [6] I don't know how to multiply after expansion !! please can anyone help ? -
Mathematics: Post your doubts here!
Help Me please ! the part one of this question :/ -
Pure Mathematics 1.... AS students only
AoA.. Thanks man for all the help .. This has really helped me ... Listen, umm this rule Is only for sin curves or can be used for cos also ? . . . And also the convergent you said was not in the syllabus came last year ! And I guess it's the same syllabus .. So if u can please help me... -
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