140k views
2 votes
1) 12sin5x+cos5x=9

2) 3sin7x-2cos7x=3
3)3sec3x=-4
4) csc4x=-3

for #3 and 4 I have to find all the possible angles

User Khunshan
by
8.9k points

1 Answer

7 votes
the formula of the angle for 3 and 60 degrees + 4 is 54 degrees
User Vikas Verma
by
7.6k points

Related questions

asked Aug 2, 2018 28.0k views
Logan Koester asked Aug 2, 2018
by Logan Koester
8.8k points
1 answer
2 votes
28.0k views
asked Oct 24, 2024 210k views
Sajas asked Oct 24, 2024
by Sajas
8.2k points
1 answer
1 vote
210k views
1 answer
5 votes
194k views