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Rabin
Questions (31)
4^x+4^(1/x)=18
1 answer
291 views
Solve for:
4^x+4^(1/x)=18
2 answers
388 views
Solve: 66x^3+5280x^2-56847=0
1 answer
472 views
X,Y and Z can do a piece of work in 15 days. If X takes twice as much as Y and Z together and Y takes thrice as much as X and Z
1 answer
442 views
X,Y and Z can do a piece of work in 15 days. If X takes twice as much as Y and Z together and Y takes thrice as much as X and Z
3 answers
587 views
A shopkeeper has false balance. It weighs 10% profit when buying goods and weighs 10% loss when selling goods. Find the profit
0 answers
493 views
What do you mean by resultant vector?
1 answer
390 views
Prove that:sin(x+2y)+sin(y+2z)+sin(z+2x)=4sin(x-y)/2sin(y-z)/2sin(z-x)2
1 answer
462 views
prove that : cos^3(θ)sin^2(θ)=1/16[2cos(θ)-3cos(θ)-5cos(θ)]
1 answer
489 views
Prove :Tan20+4sin20=square root 3
1 answer
659 views
Some amount of money is distributed to a some students equally. If the number of student is decreased by 10 then they will get
3 answers
454 views
If 1/sinA+1/cosA =1/sinB+1/cosB, prove that: cot(A/2+B/2) = TanA. TanB
1 answer
1,670 views
Prove: 1+(TanA/SinB)^2/1+(TanA/SinC)^2 = 1+(SinA/TanB)^2/1+(SinA/TanC)^2
4 answers
3,765 views
ABCDEF is a regular hexagon. If AB=a,BC=b,express vector,AD AND AE in terms of a and b.
1 answer
1,371 views
ABCDEF is a regular hexagon. Show that vecotr AB+AC+AD+EA+FA=4AB
3 answers
988 views
ABCDEF is a regular hexagon. Show that vecotr AB+AD+FA+EA=3AB
0 answers
550 views
ABCDEF is a regular hexagon. Show that vecotr AB+AD+FA+EA=3AB
4 answers
828 views
If m th term of the geometric series is 1/n and n th term is 1/m then show that sum of first (mn) th term of this series is 1/2
1 answer
468 views
If m th tern of the geometric sequence is 1/n and n th term is 1/m then show that sum of first term s(mn)=1/2 (mn+1).
0 answers
478 views
In ∆ABC, OA=3i-5j, OB=-7i+4j and the position vector of centroid G is 2i+j. Find OC.
1 answer
853 views
In ∆ABC,D and E divides AB and AC in the ratio of 1:2 respectively. Prove that Vector DE=1/3BC.
1 answer
3,201 views
If vector OA=4i+2j ,OB=6i-8j and OC=-2i+5j then find the value of <ACB.
1 answer
434 views
If vector OA=4i+2j ,OB=6i-8j and OC=-2i+5j then find the value of <ACB.
0 answers
373 views
In what ratio the line segment AB divided by P where, OA= 4i+2j, OB=18i+4j and OP=8i+4j.
1 answer
429 views
In ∆ABC, AD median of BC where position vectors of A and D are 3i-2j and -3i-4j respectively. Find the position vector of
1 answer
1,147 views
if vectors a+2b and 5a-4b are perpendicular to each other and a and b are unit vectors. Find the angle between a and b.
4 answers
6,825 views
Solve: (1-√3tanθ)+1+√3 = √3sec^2θ Where (0≤θ≤360)
2 answers
455 views
if a strong odour is smelt continuously for some time the sensation of smell of that substance weakness why?
2 answers
2,655 views
which part of the tongue is stimulated by more temperature? Explain.
1 answer
699 views
Solve:(a+x)^2/3+(a-x)^2/3=3(a^2-x^2)^1/3
1 answer
429 views
P and Q are two points on the line x-y+1=0 and are at a distant of 5 units from the origin. Find the area of triangle POQ.
1 answer
3,083 views
Answers (4)
Find two separate equation of x^2+2xy+y^2-2x-2y-15=0
How to solve two variable in one time please.. Help me
ABCDEF is a regular hexagon. Show that vecotr AB+AD+FA+EA=3AB
If m th term of the geometric series is 1/n and n th term is 1/m then show that sum of first (mn) th term of this series is 1/2 (mn+1).
