# Simplify sin(150)^2+cos(30)^2

Simplify sin(150)^2+cos(30)^2
Simplify each term.
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
The exact value of is .
Apply the product rule to .
One to any power is one.
Raise to the power of .
The exact value of is .
Apply the product rule to .
Rewrite as .
Rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Evaluate the exponent.
Raise to the power of .
Combine the numerators over the common denominator.
Divide by .
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### Name

Name one hundred seventy-nine million four hundred ninety-three thousand six hundred forty-eight

### Interesting facts

• 179493648 has 128 divisors, whose sum is 1212962688
• The reverse of 179493648 is 846394971
• Previous prime number is 3023

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 51
• Digital Root 6

### Name

Name six hundred forty-eight million seven hundred thirty-seven thousand five

### Interesting facts

• 648737005 has 8 divisors, whose sum is 681471360
• The reverse of 648737005 is 500737846
• Previous prime number is 47

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 40
• Digital Root 4

### Name

Name one billion four hundred three million six hundred three thousand eight hundred eighteen

### Interesting facts

• 1403603818 has 8 divisors, whose sum is 2105953380
• The reverse of 1403603818 is 8183063041
• Previous prime number is 3929

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 34
• Digital Root 7