TRIGNOMETRY
Asked by SINGALAA
| 20th Jul, 2009,
09:15: PM
Expert Answer:
use cos 45 = 1/
2 sec 30 = 2/3 cosec 30=2 in
cos 45 degree/sec 30 degree + cosec 30 degree
1/2 / 2/3 +2
Answered by
| 21st Jul, 2009,
11:23: AM
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