Express the following as sum or difference of trigonometric ratios
a) 2 sin 6° sin66° b) 2 sin 32º. cos 280 c) 2 cos 78 sin 42°
d) 2 cos 54°. sin 66
74_sin 59
Answers
Answered by
2
Answer:
onvert the given frequency distribution into a continuous grouped frequency
distribution:
Class interval
Frequency
7
150-153
154-157
7
158-161
13
10
162-165
166-169
5
170-173
6
In which intervals would 153.5 and 157.5 be included?
Step-by-step explanation:
Similar questions