What is the Inverse operation for sin
2 answers:
You might be interested in
Answer:
The first choice: ,
, and
.
Step-by-step explanation:
.
Add the first row to the second row to obtain:
.
Simplify that matrix to obtain:
.
Divide the second row by :
.
Hence, .
Subtract the current row two from row three:
.
Simplify that matrix to obtain:
.
Invert the signs in the third row and divide it by to obtain:
.
Hence, .
Subtract two times the current second row from the first row to obtain:
.
That simplifies to
.
Subtract the current third row from the first row to obtain:
.
That simplifies to
.
Invert the signs in the first row to obtain:
.
Hence, .
.
