Found the following math rendering problems:
COP.Rd:47: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
COP.Rd:47: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
COP.Rd:48: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
COP.Rd:49: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
COP.Rd:50: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
copBasic-package.Rd:53: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')
copBasic-package.Rd:56: Unexpected end of input in a macro argument, expected '}' in \tilde\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
copBasic-package.Rd:159: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')
copBasic-package.Rd:166: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')/u' =âŠ
copBasic-package.Rd:167: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')/v' =âŠ
copBasic-package.Rd:171: Unexpected end of input in a macro argument, expected '}' in \tilde\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v) = u + âŠ
copBasic-package.Rd:204: Unexpected end of input in a macro argument, expected '}' in \tilde\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(q,q; \ThetaâŠ
copBasic-package.Rd:204: Unexpected end of input in a macro argument, expected '}' in \overline\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(q,q;\Theta)
copBasic-package.Rd:204: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(q',q'; \TheâŠ
copBasic-package.Rd:206: Unexpected end of input in a macro argument, expected '}' in âŠc{1}{1 - \tilde\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(q,q; \ThetaâŠ
duCOP.Rd:12: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v') + \tâŠ
duCOP.Rd:14: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')
duCOP.Rd:69: Unexpected end of input in a macro argument, expected '}' in \tilde\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}
hoefCOP.Rd:21: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
hoefCOP.Rd:22: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) - \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)|\mbox{âŠ
hoefCOP.Rd:24: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) - \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)|^p\,\mâŠ
hoefCOP.Rd:25: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v) = u + âŠ
hoefCOP.Rd:28: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) - \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(v,u)|\mbox{âŠ
hoefCOP.Rd:30: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) - \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(v,u)|^p\,\mâŠ
isCOP.radsym.Rd:11: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) = \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
prod2COP.Rd:12: Unexpected end of input in a macro argument, expected '}' in âŠathbf{W} = \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}\mbox{,}
prod2COP.Rd:13: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}
rhoCOP.Rd:12: Unexpected end of input in a macro argument, expected '}' in âŠcal{I}^2} [\hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v) - uv]\âŠ
simCOPmicro.Rd:19: Unexpected end of input in a macro argument, expected '}' in   \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}_{2|1}(v|u) âŠ
simCOPmicro.Rd:20: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}_{2|1}(v|u) âŠ
simCOPmicro.Rd:21: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}_{2|1}(v|u) âŠ
simCOPmicro.Rd:23: Unexpected end of input in a macro argument, expected '}' in   \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}^{(-1)}_{2|1âŠ
simCOPmicro.Rd:24: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}^{(-1)}_{2|1âŠ
simCOPmicro.Rd:25: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}^{(-1)}_{2|1âŠ
simCOPmicro.Rd:28: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
simCOPmicro.Rd:28: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
simCOPmicro.Rd:29: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
simCOPmicro.Rd:30: Unexpected end of input in a macro argument, expected '}' in \acute\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
simCOPmicro.Rd:31: Unexpected end of input in a macro argument, expected '}' in \grave\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)
surfuncCOP.Rd:7: Unexpected end of input in a macro argument, expected '}' in âŠ{C}(u,v) = \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(1-u, 1-v)\mâŠ
surfuncCOP.Rd:8: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u',v')
tailordCOP.Rd:11: Unexpected end of input in a macro argument, expected '}' in âŠ\frac{\log[\hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(t,t)]}{\logâŠ
tailordCOP.Rd:12: Unexpected end of input in a macro argument, expected '}' in \hat\Ì²mÌ²aÌ²tÌ²hÌ²bÌ²fÌ²{C}(u,v)