Topic Details (Notes format)

How to Use Basic Identities for Hyperbolic Functions (sinh, cosh, tanh)

Subject: Mathematics

Book: Maths Mastery

Hyperbolic functions share structural similarities with trigonometric functions but revolve around exponential definitions: sinh(x)=(e^x–e^(–x))/2, cosh(x)=(e^x+e^(–x))/2. Identities like cosh²(x)–sinh²(x)=1 hold. Tanh(x)=sinh(x)/cosh(x). These appear in advanced physics (relativity), engineering (structural forms), or math (hyperbolas). For instance, in a suspended cable (catenary shape), y=a cosh(x/a). Recognizing hyperbolic identity parallels fosters easy transitions between trig and hyperbolic problem-solving and deeper expansions in calculus or geometric modeling.

Practice Questions

The ratio of two numbers is 3:5, and their sum is 64. What are the numbers?

View Question

A sum of money triples itself in 12 years at simple interest. What is the rate of interest per annum?

View Question

What is the value of x if 3x + 7 = 16?

View Question

If the sum of three consecutive integers is 96, what are the integers?

View Question

The probability of getting an even number when rolling a die is:

View Question

The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is its area?

View Question

If the perimeter of a square is 40 cm, what is the area of the square?

View Question

If 8x = 512, what is the value of x?

View Question

What is the cube root of 729?

View Question

What is the square root of 144?

View Question