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21. sing= - 22. secx=7 23. 2 sin +3sin w+1=0 24. 2 cost+cost=1 25. 4.cos(X) - 4 = 15cos(x) 26. 12 sinº (1)+cos(t)- 6 = 0

Posted: Tue May 10, 2022 10:31 am
by answerhappygod
21 Sing 22 Secx 7 23 2 Sin 3sin W 1 0 24 2 Cost Cost 1 25 4 Cos X 4 15cos X 26 12 Sino 1 Cos T 6 0 1
21 Sing 22 Secx 7 23 2 Sin 3sin W 1 0 24 2 Cost Cost 1 25 4 Cos X 4 15cos X 26 12 Sino 1 Cos T 6 0 1 (15.44 KiB) Viewed 31 times
21 Sing 22 Secx 7 23 2 Sin 3sin W 1 0 24 2 Cost Cost 1 25 4 Cos X 4 15cos X 26 12 Sino 1 Cos T 6 0 2
21 Sing 22 Secx 7 23 2 Sin 3sin W 1 0 24 2 Cost Cost 1 25 4 Cos X 4 15cos X 26 12 Sino 1 Cos T 6 0 2 (9.79 KiB) Viewed 31 times
21. sing= - 22. secx=7 23. 2 sin +3sin w+1=0 24. 2 cost+cost=1 25. 4.cos(X) - 4 = 15cos(x) 26. 12 sinº (1)+cos(t)- 6 = 0

Find all solutions on the interval [0,21). Some answer might be able to be given exact, if not, give the answer approximated to four decimal places.