Method sqrt

__test__/theorem.js:131–144

(n)

  	return new BigNumber(new BigNumber(1).div(this.pow(this.c("e", n), x).plus(1)).toFixed(n))
  }
  sqrt(n) {
  	if (typeof n != 'object' || BigNumber.isBigNumber(n)) {
          n = [n]
      }
  	let result = []
      for (var i = 0; i < n.length; i++) {
  		if (new BigNumber(n[i]).lt(0)) {
  			result.push(this.complex(0, new BigNumber(n[i]).abs().sqrt()))
  		} else {
  			result.push(new BigNumber(new BigNumber(n[i]).sqrt()))
  		}
      }
  	return result.length == 1 ? result[0] : result
  }
  apply(n, f) {
      if (typeof n != 'object') {
          n = [n]