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Home Q & A Board Science-Related Homework Help Mathematics Pre-calculus and Functions
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Deckz Deckz
wrote...
Valued Member
Posts: 35
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5 years ago
Hello ..
How do you do this trig. equation problem ?
1. csc^2xsin2x=csc^2-2cot^2x
2. 2sinxcosx=secx
TIA..
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wrote...
#1
Staff Member
5 years ago
Quote from: Deckz (5 years ago)
2. 2sinxcosx=secx

That's not equal, try making x = 1, both sides don't match
- Master of Science in Biology
- Bachelor of Science
wrote...
#2
Staff Member
5 years ago
Quote from: Deckz (5 years ago)
1. csc^2xsin2x=csc^2-2cot^2x

The same is true here: making x = 1, both sides don't match
- Master of Science in Biology
- Bachelor of Science
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