Solution
Solution
+1
Decimal Notation
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Use the following identity:
Simplify
Rewrite using trig identities:
Show that:
Use the following product to sum identity:
Show that:
Use the Double Angle identity:
Divide both sides by
Use the following identity:
Divide both sides by
Divide both sides by
Substitute
Show that:
Use the factorization rule:
Refine
Show that:
Use the Double Angle identity:
Divide both sides by
Use the following identity:
Divide both sides by
Divide both sides by
Substitute
Substitute
Refine
Add to both sides
Refine
Take the square root of both sides
cannot be negativecannot be negative
Add the following equations
Refine
Simplify
Divide fractions:
Multiply the numbers:
Rationalize
Multiply by the conjugate
Expand
Apply Difference of Two Squares Formula:
Simplify
Apply rule
Apply radical rule:
Apply exponent rule:
Multiply fractions:
Cancel the common factor:
Subtract the numbers:
Expand
Distribute parentheses
Multiply the numbers:
Cancel the common factor:
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of (4.8)/(sin(54)) ?
The value of (4.8)/(sin(54)) is (24(sqrt(5)-1))/5