sinh-1232 is
log2+18
log3+8
log3–8
log8+27
Explanation for the correct answer:
Solving the given expression by using inverse trigonometric identities,
sinh-1232=log232+2322+1∵sinh-1x=logx+x2+1=log232+23+1=log23.12+8+1=log23+8+1=log8+9=log8+3
Thus, sinh-1232=log3+8
Hence, option (B) is the correct answer.
Evaluate :cos48°-sin42°