Rewrite <math><mstyle displaystyle="true"><mi>tan</mi><mrow><mo>(</mo><mfrac><mrow><mo>-</mo><mn>14</mn><mi>π</mi></mrow><mrow><mn>4</mn></mrow></mfrac><mo>)</mo></mrow></mstyle></math> in terms of sines and cosines.

Factor <math><mstyle displaystyle="true"><mn>2</mn></mstyle></math> out of <math><mstyle displaystyle="true"><mo>-</mo><mn>14</mn><mi>π</mi></mstyle></math> .

Cancel the common factors.

Factor <math><mstyle displaystyle="true"><mn>2</mn></mstyle></math> out of <math><mstyle displaystyle="true"><mn>4</mn></mstyle></math> .

Cancel the common factor.

Rewrite the expression.

Move the negative in front of the fraction.

Multiply <math><mstyle displaystyle="true"><mn>7</mn></mstyle></math> by <math><mstyle displaystyle="true"><mi>π</mi></mstyle></math> .

Add full rotations of <math><mstyle displaystyle="true"><mn>2</mn><mi>π</mi></mstyle></math> until the angle is between <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> and <math><mstyle displaystyle="true"><mn>2</mn><mi>π</mi></mstyle></math> .

The exact value of <math><mstyle displaystyle="true"><mi>cos</mi><mrow><mo>(</mo><mfrac><mrow><mi>π</mi></mrow><mrow><mn>2</mn></mrow></mfrac><mo>)</mo></mrow></mstyle></math> is <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> .

The expression contains a division by <math><mstyle displaystyle="true"><mn>0</mn></mstyle></math> The expression is undefined.

Undefined

Do you know how to Find the Exact Value tan((-14pi)/4)? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

Name | nine hundred seventy-nine million four hundred thirty thousand nine hundred forty-three |
---|

- 979430943 has 8 divisors, whose sum is
**997097488** - The reverse of 979430943 is
**349034979** - Previous prime number is
**4603**

- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 48
- Digital Root 3

Name | one billion forty million five hundred seventy-nine thousand five hundred eighty-two |
---|

- 1040579582 has 8 divisors, whose sum is
**1592724000** - The reverse of 1040579582 is
**2859750401** - Previous prime number is
**49**

- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 41
- Digital Root 5

Name | one billion eighty-one million eight hundred forty-nine thousand one hundred twenty-three |
---|

- 1081849123 has 4 divisors, whose sum is
**1096669048** - The reverse of 1081849123 is
**3219481801** - Previous prime number is
**73**

- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 37
- Digital Root 1