# Expand the Trigonometric Expression sin(33 degrees +42 degrees )

Expand the Trigonometric Expression sin(33 degrees +42 degrees )
The exact value of is .
Split into two angles where the values of the six trigonometric functions are known.
Apply the sum of angles identity.
The exact value of is .
The exact value of is .
The exact value of is .
The exact value of is .
Simplify .
Simplify each term.
Multiply .
Multiply and .
Multiply by .
Multiply .
Multiply and .
Combine using the product rule for radicals.
Multiply by .
Multiply by .
Combine the numerators over the common denominator.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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### Name

Name one hundred fifty-five million seven hundred twenty-nine thousand nine hundred twenty-four

### Interesting facts

• 155729924 has 32 divisors, whose sum is 403111296
• The reverse of 155729924 is 429927551
• Previous prime number is 151

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 44
• Digital Root 8

### Name

Name one billion three hundred sixty-four million six hundred sixty thousand ninety

### Interesting facts

• 1364660090 has 32 divisors, whose sum is 2473929216
• The reverse of 1364660090 is 0900664631
• Previous prime number is 241

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 35
• Digital Root 8

### Name

Name two billion eighty-nine million three hundred fifty-eight thousand nine hundred forty-nine

### Interesting facts

• 2089358949 has 16 divisors, whose sum is 2855401472
• The reverse of 2089358949 is 9498539802
• Previous prime number is 607

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 57
• Digital Root 3