- #1
PhysicsAdvice
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How would i solve sinxcosx=0.458, I cannot determine how to isolate the angle, is there a set of identities i could use? Thanks!
Solve sinxcosx=0.458: Identities & Isolating Angle
- Thread starter PhysicsAdvice
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Homework Help Overview
The discussion revolves around solving the equation sin(x)cos(x) = 0.458, focusing on the challenge of isolating the angle and the potential use of trigonometric identities.
Discussion Character
- Exploratory, Conceptual clarification, Mathematical reasoning
Approaches and Questions Raised
- Participants discuss the difficulty in isolating the angle and inquire about relevant identities that could assist in solving the equation. Suggestions include looking into double angle identities and resources like tables of trigonometric identities.
Discussion Status
Some participants have offered guidance by suggesting the use of trigonometric identities, while others have acknowledged finding useful information. The discussion appears to be progressing with shared resources and insights.
Contextual Notes
There is an implied expectation of familiarity with trigonometric identities, as well as a light-hearted reference to keeping a table of identities handy.
- #2
gneill
Mentor
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PhysicsAdvice said:
There's a double angle identity that involves sin(x)*cos(x). Check your table of identities.
( You DO keep a table of identities handy, don't you?
)- #3
intwo
- 116
- 1
Take a look at the trig identities on Wikipedia. You may find something useful.
- #4
PhysicsAdvice
- 37
- 0
In a locket around my neck, of course, let me check
- #5
PhysicsAdvice
- 37
- 0
found the right one, thanks!
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