#Java 8, 299 288 286 252 210 208208 224 bytes
Math M;(a,b,c,d,e,f,g,h,i,j)->{double t=M.pow(i,j),y=t*l(h,c)+ly=l(l(g,b),c)-M.pow(d,e);return a>1&&f<2|+l(c<2|d<2?lh,c)*t,z=l(l(Ma,f)*M.pow(b,c)*l(a,f),g);return a>1&&f<2|(b<2|g<2?z>h:c<2|d<2?l(z,h)>t:y==0?a>f:y<0);}double l(double...A){return M.log(A[0])/M.log(A[1]);}
Port of @SimplyBeautifulArt's Ruby answer, so make sure to upvote him!
-14 bytes thanks to @SimplyBeautifulArt.
+17 bytes for the same bug-fixes as the Ruby answer.
Try it online.Try it online.
Math M; // Math M=null on class-level to save bytes
(a,b,c,d,e,f,g,h,i,j)->{ // Method with ten integer parameters and boolean return-type
double t=M.pow(i,j), // Temp `t` = `i` to the power `j`
y=t*ly=l(hl(g,b),c) // Temp `y` = `t` * `c`_log(`h``b`_log(`g`))
+l(l-M.pow(g,b)d,ce) // - +`d` `c`_log(`b`_log(`g`))to the power `e`
-M.pow+l(dh,ec);*t, // + -`c`_log(`h`) `d`* `t`
z=l(l(a,f)*M.pow(b,c),g);// Temp `z` = `g`_log(`f`_log(`a`) * `b` to the power `e``c`)
return a>1&& // If `a` is 1:
// Return false
f<2|( // Else-if `f` is 1:
// Return true
c<2|d<2b<2|g<2? // Else-if either `c``b` or `d``g` is 1:
l(l(M.pow(b,c)*l(a,f),g),h)
z>h // Return whether `h`_log(`g`_log((`b``z` tois thelarger powerthan `c`)`h`
:c<2|d<2? // Else-if either `c` *or `f`_log(`a`)))
`d` is 1:
l(z,h)>t // // Return whether `h`_log(`z`) is larger than `t`
: // Else:
y==0? // IfElse-if `y` is 0:
a>f // Return whether `a` is larger than `f`
: // Else (`x` and `y` are different):
y<0);} // Return whether `y` is negative
// Separated method to calculate `A`_log`B`_log(`B``A`) for inputs `A,B`
double l(double...A){return M.log(A[0])/M.log(A[1]);}