math

'Huh, tangent is sine divided by cosine, right?' 'No, the other way around.'

Math. The determinant section is homework, but... I really can't keep up with it...

She hates snakes and math.

For many people, learning trigonometric functions seems meaningless.

That approach works too, but here let's use the factor theorem...

Um, Teacher? What you wrote on the board is a trigonometric function, not an exponential function...

We learned at school that the square root of 9 is 3.

I came to realize I'm no match for him in math.

In high school, she was good at math.

The length per one degree of longitude at the equator.

Today's lesson continues with simultaneous inequalities. Like yesterday, let's try expressing them as regions of x and y.

Since this problem is an identity in k, we first solve the given expression for k.

Hey, Kyōhei, this problem... it's the saltwater one, but...

Of the divisors of 90, how many are not divisible by 9?

What does 5814 become when you round it to the thousands place?

Count the apples in the basket.

I'm giving up on math.

I'm fed up with math.