Solve
sin
(
5
x
)
cos
(
7
x
)
−
cos
(
5
x
)
sin
(
7
x
)
=
−
0.7
\displaystyle {\sin{{\left({5}{x}\right)}}}{\cos{{\left({7}{x}\right)}}}-{\cos{{\left({5}{x}\right)}}}{\sin{{\left({7}{x}\right)}}}=-{0.7}
sin
(
5
x
)
cos
(
7
x
)
−
cos
(
5
x
)
sin
(
7
x
)
=
−
0.7
for the smallest positive solution.
x =
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Question 6
Give your answer accurate to two decimal places.
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity