\[\left(-x \cdot \frac{1}{\tan B}\right) + \frac{1}{\sin B}\]

\left(-x \cdot \frac{1}{\tan B}\right) + \frac{1}{\sin B}

double f(double B, double x) {
        double r8083 = x;
        double r8084 = 1.0;
        double r8085 = B;
        double r8086 = tan(r8085);
        double r8087 = r8084 / r8086;
        double r8088 = r8083 * r8087;
        double r8089 = -r8088;
        double r8090 = sin(r8085);
        double r8091 = r8084 / r8090;
        double r8092 = r8089 + r8091;
        return r8092;
}

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2019179 
(FPCore (B x)
  :name "VandenBroeck and Keller, Equation (24)"
  (+ (- (* x (/ 1.0 (tan B)))) (/ 1.0 (sin B))))

Backtrace

result arity mismatch; expected number of values not received expected: 2 received: 1 in: local-binding form values...: 0		L	C
loop	/data/pavpan/nightlies/herbie/various-cleanup/src/core/extraction.rkt	25	2
(unnamed)	/data/pavpan/nightlies/herbie/various-cleanup/src/core/simplify.rkt	26	0
simplify!	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	217	0
run-improve43	/data/pavpan/nightlies/herbie/various-cleanup/src/mainloop.rkt	339	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28
run	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	39	2
profile-thunk16	/opt/racket-7.0/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/opt/racket-7.0/collects/racket/private/more-scheme.rkt	261	28