Command Join fractions Expression
 
- A fraction: the top of the fraction is a sum that comprises 2 terms; the 1st term of the sum is equal to cosine of a sum that consists of 2 terms; the 1st term of the sum is a product containing 2 factors; the 1st factor of the product is k; the 2nd factor of the product is equal to x; the 2nd term of the sum is equal to x; the 2nd term of the sum is equal to cosine of a sum that contains 2 terms; the 1st term of the sum is equal to a product comprising 2 factors; the 1st factor of the product is equal to k; the 2nd factor of the product is equal to x; the 2nd term of the sum is equal to negative x; the bottom of the fraction is two;
- cosine of k multiplied by x plus x plus cosine of k times x plus negative x fraction line two.
- A fraction: the top of the fraction is a sum consisting of 2 terms. The 1st term of the sum is equal to cosine of a sum that comprises 2 terms. The 1st term of the sum is equal to a product containing 2 factors. The 1st factor of the product is equal to k. The 2nd factor of the product is x. The 2nd term of the sum is equal to x. The 2nd term of the sum is equal to cosine of a sum comprising 2 terms. The 1st term of the sum is equal to a product of 2 factors. The 1st factor of the product is equal to k. The 2nd factor of the product is x. The 2nd term of the sum is equal to negative x. The bottom of the fraction is two.
- cosine of k multiplied by x plus x plus cosine of k times x plus negative x over two.
Result
- A fraction: the top of the fraction is a sum that comprises 2 terms; the 1st term of the sum is equal to cosine of a sum that consists of 2 terms; the 1st term of the sum is a product containing 2 factors; the 1st factor of the product is k; the 2nd factor of the product is equal to x; the 2nd term of the sum is equal to x; the 2nd term of the sum is equal to cosine of a sum that contains 2 terms; the 1st term of the sum is equal to a product comprising 2 factors; the 1st factor of the product is equal to k; the 2nd factor of the product is equal to x; the 2nd term of the sum is equal to negative x; the bottom of the fraction is two;
- cosine of k multiplied by x plus x plus cosine of k times x plus negative x fraction line two.
- A fraction: the top of the fraction is a sum consisting of 2 terms. The 1st term of the sum is equal to cosine of a sum that comprises 2 terms. The 1st term of the sum is equal to a product containing 2 factors. The 1st factor of the product is equal to k. The 2nd factor of the product is x. The 2nd term of the sum is equal to x. The 2nd term of the sum is equal to cosine of a sum comprising 2 terms. The 1st term of the sum is equal to a product of 2 factors. The 1st factor of the product is equal to k. The 2nd factor of the product is x. The 2nd term of the sum is equal to negative x. The bottom of the fraction is two.
- cosine of k multiplied by x plus x plus cosine of k times x plus negative x over two.
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