Solve 1-cos2/1+cos2

$$\frac { 1 - \cos 2 } { 1 + \cos 2 }$$

Evaluate

$$\frac{3045864904521}{9996954135095479}\approx 0.000304679$$

Solution Steps

Evaluate trigonometric functions in the problem

$$\frac{1 - 0.9993908270190958}{1 + 0.9993908270190958}$$

Subtract 0.9993908270190958 from 1 to get 0.0006091729809042.

$$\frac{0.0006091729809042}{1+0.9993908270190958}$$

Add 1 and 0.9993908270190958 to get 1.9993908270190958.

$$\frac{0.0006091729809042}{1.9993908270190958}$$

Expand \frac{0.0006091729809042}{1.9993908270190958} by multiplying both numerator and the denominator by 10000000000000000.

$$\frac{6091729809042}{19993908270190958}$$

Reduce the fraction \frac{6091729809042}{19993908270190958} to lowest terms by extracting and canceling out 2.

$$\frac{3045864904521}{9996954135095479}$$

Factor

$$\frac{3 \cdot 43 \cdot 10597 \cdot 2228117}{9996954135095479} = 0.0003046792916482565$$