Канал: AML Math

AMC 10 Prep Class 2 Covid9Teen

AMC 10 Prep Class 2 Covid9Teen

AMC 10 Prep Class 1 Covid9Teen

AMC 10 Prep Class 1 Covid9Teen

How to simplify "asinx+bcosx" in only sine? (a and b are both positive or negative)

How to simplify "asinx+bcosx" in only sine? (a and b are both positive or negative)

AOIME (AIME 2020) Question 11

AOIME (AIME 2020) Question 11

BCMath Math 10 Honours Sect 6.1 Question 20

BCMath Math 10 Honours Sect 6.1 Question 20

BCMath Math 10 Honours Sect 6.1 Question 19

BCMath Math 10 Honours Sect 6.1 Question 19

BCMath Math 10 Honours Sect 6.1 Question 21

BCMath Math 10 Honours Sect 6.1 Question 21

BCMath Math 10 Honours Sect 6.1 Question 22

BCMath Math 10 Honours Sect 6.1 Question 22

BCMath Math 10 Honours Sect 6.1 Question 18

BCMath Math 10 Honours Sect 6.1 Question 18

Sine Law--What and Why?

Sine Law--What and Why?

S and t are real numbers, satisfy 19s^2+99s+1, t^2+99t+19=0. s≠0, st≠0 What is (st+4s+1)/(t)?

S and t are real numbers, satisfy 19s^2+99s+1, t^2+99t+19=0. s≠0, st≠0 What is (st+4s+1)/(t)?

Angle Bisector Theorem—What and Why?

Angle Bisector Theorem—What and Why?

Angle at the centre theorem (central angle theorem)—What and Why?

Angle at the centre theorem (central angle theorem)—What and Why?

Alternate Segment Theorem—What and Why?

Alternate Segment Theorem—What and Why?

AM ≥ GM—What and Why?

AM ≥ GM—What and Why?

The second way to solve:" If x+y+z=5 and xy+yz+xz=3, what is the max and min of z?"

The second way to solve:" If x+y+z=5 and xy+yz+xz=3, what is the max and min of z?"

Vieta’s Formula--What and why?

Vieta’s Formula--What and why?

If x+y+z=5 and xy+yz+xz=3, what is the max and min of z?

If x+y+z=5 and xy+yz+xz=3, what is the max and min of z?

Inequality Question

Inequality Question

CMO (Canadian Mathematic Olympiad) 1969, #5

CMO (Canadian Mathematic Olympiad) 1969, #5

What is the value of cos20°×cos40°×cos80°?

What is the value of cos20°×cos40°×cos80°?