damonsmith201615
31.08.2019 •
Mathematics
Alot
show that cos (x-40°) = sin ( x+ 50°).
hence, or otherwise, solve the equation
cos (x - 40°) = 4 sin ( x+ 50°), giving all
solutions between 0° and 360°
Solved
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Ответ:
d < -3
Step-by-step explanation:
7 - d > 10
(-7) (-7)
-d > 3
(dived both sides by -1, when dividing or multiplying both sides by a negative number the inequality sign changes)
d < -3