Mathematical proofs,

Algebra

• Multiplying exponents
• Change of base formula for logarithms
• Quadratic formula

8 more proofs

Calculus

• Exponent rule in calculus
• Constant rule in calculus
• Product rule in calculus

9 more proofs

Geometry

• Pythagorean theorem
• Distance formula between a point and a line
• Tangent is sine divided by cosine

Number Theory

• An even number times an even number is even
• Writing an odd number as an integer
• An even number plus an odd number is odd

6 more proofs