i dont know the way you wan me to solve this but i got 1−2cos(t)sin(t)=1−2sin(t)cos(t)
B because if you multiplie it it's the answer b
4/5 to get a rational number bc it would be 5. hope it helps.
The answer is b i hope this right to u
please give a more detailed question and i will be happy to try and help with your question
