Find the values of
(i) cos 80◦
cos 40◦ + cos 200◦
cos 40◦ + cos 80◦
cos 200◦
.
(ii) tan 70◦
tan 50◦ + tan 10◦
.
Answers
Answered by
0
Answer:
cos 80 degree value 0.17365
tan 70 degree value 1.22195
* all value in radiant
Answered by
0
Answer:
-0.110 cos 80 1.22 tan 70
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