3:00
2004 Maths Extension 1 HSC Q1c Find point P that divides interval AB externally in the ratio 5:2
3 views • 19 hours ago
1:23
2004 Maths Extension 1 HSC Q1a Indicate region on number plane given by inequality y≥|x+1|
4 views • 19 hours ago
11:31
2017 Maths 2u HSC Q15b Model & solve financial situation using recurrences & geometric series
14 views • 3 days ago
6:13
How to use the unitary method to find whole amounts in percentage problems
22 views • 11 days ago
1:56:40
2023 Maths Extension 1 HSC exam paper complete worked solutions
40 views • 2 weeks ago
14:41
2023 Maths Extension 1 HSC Q14c Solve vector proof problem involving trigonometry & calculus
51 views • 2 weeks ago
8:13
2023 Maths Extension 1 HSC Q14b Solve intersection of 2 graphs problem using polynomials & calculus
9 views • 2 weeks ago
2:51
2023 Maths Extension 1 HSC Q14a Show f(x)=2x+ln(x) has inverse function & evaluate its derivative
13 views • 2 weeks ago
12:30
2023 Maths Extension 1 HSC Q13b Solve projectile motion problem using vector techniques
40 views • 2 weeks ago
2:31
2003 Maths Extension 1 HSC Q1a Find point P(x,y) that divides given interval internally in ratio 1:3
14 views • 2 weeks ago
2:44
2001 Maths Extension 1 HSC Q1d Find coordinates of point that divides interval externally in ratio
9 views • 3 weeks ago
1:14
2001 Maths Extension 1 HSC Q1c Evaluate sigma notation expression Σ(2n+3) from n=4 to n=7
16 views • 3 weeks ago
11:31
2023 Maths Extension 1 HSC Q13a Solve related rates of change problem using differential equations
57 views • 3 weeks ago
4:08
2012 Maths Extension 1 HSC Q11f Find non-zero constant in binomial expansion using binomial theorem
47 views • 3 weeks ago
2:40
2012 Maths Extension 1 HSC Q11d Evaluate definite integral of x(2-x)⁵ using substitution u=2-x
71 views • 3 weeks ago
3:09
2012 Maths Extension 1 HSC Q11c Solve inequality with unknown denominator x/(x-3) less than 2
43 views • 3 weeks ago
1:03
2012 Maths Extension 1 HSC Q11b Find derivative of trig. function x²tan(x) using product rule
18 views • 3 weeks ago
2:34
2012 Maths Extension 1 HSC Q11a Evaluate definite integral of 1/(9+x²) resulting in arctan primitive
202 views • 3 weeks ago
2:39
2011 Maths Extension 1 HSC Q2a Find remainder when polynomial P(x)=x³-ax²+x is divided by (x+1)
11 views • 4 weeks ago
1:23
2011 Maths Extension 1 HSC Q1f Find the range of the composite logarithmic function f(x)=ln(x²+e)
14 views • 1 month ago
0:55
2011 Maths Extension 1 HSC Q1e Find the exact value of arccos(-1/2)
19 views • 1 month ago
2:35
2011 Maths Extension 1 HSC Q1d Evaluate definite integral of e^(√x)/√x using substitution u=√x
21 views • 1 month ago
2:34
2011 Maths Extension 1 HSC Q1c Solve inequality with unknown denominator (4-x)/x less than 1
79 views • 1 month ago
1:19
2011 Maths Extension 1 HSC Q1b Differentiate y=sin²(x)/x using quotient rule & chain rule
171 views • 1 month ago
2:07
2011 Maths Extension 1 HSC Q1a Divide interval joining A(-1,-2) & B(9,3) internally in the ratio 4:1
22 views • 1 month ago
1:56
2010 Maths Extension 1 HSC Q1f Find binomial probability of rolling exactly two 4's in 5 dice rolls
15 views • 1 month ago
3:27
2010 Maths Extension 1 HSC Q1e Evaluate definite integral of x√(1-x) using substitution u=1-x
51 views • 1 month ago
3:32
2010 Maths Extension 1 HSC Q1d Solve inequality with unknown denominator 3/(x+2) less than 4
27 views • 1 month ago
1:34
2010 Maths Extension 1 HSC Q1c Solve logarithmic equation ln(x+6)=2ln(x) using log laws & quadratics
68 views • 1 month ago
1:26
2010 Maths Extension 1 HSC Q1b Find domain of dilated inverse trigonometric function arccos(x/2)
16 views • 1 month ago
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