Solution
Solution
+1
Decimal Notation
Solution steps
Use the Hyperbolic identity:
Apply exponent rule:
Join
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Apply exponent rule:
Add similar elements:
Multiply
Multiply fractions:
Cancel the common factor:
Join
Convert element to fraction:
Since the denominators are equal, combine the fractions:
Apply exponent rule:
Add similar elements:
Multiply
Multiply fractions:
Cancel the common factor:
Divide fractions:
Cancel the common factor:
Rationalize
Multiply by the conjugate
Apply exponent rule:
Add the numbers:
Apply Difference of Two Squares Formula:
Simplify
Apply rule
Apply exponent rule:
Multiply fractions:
Cancel the common factor:
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of tanh(pi/4) ?
The value of tanh(pi/4) is ((e^{pi/2}-1)^2)/(e^pi-1)