Write all positive values within the interval of 0 degrees < < 270 degrees
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Originally Posted by reiward Write all positive values within the interval of 0 degrees < < 270 degrees Substitute , simplify and solve the resulting simple trig equation.
Originally Posted by mr fantastic Substitute , simplify and solve the resulting simple trig equation. Im stuck. What do I factor it to?
Originally Posted by reiward Mr F says: This is wrong. There is a careless mistake in signs. Im stuck. What do I factor it to? Factorise. Note that is a common factor. Then use the Null Factor Law to get two simple trig equations. Solve them.
Originally Posted by mr fantastic Substitute , simplify and solve the resulting simple trig equation. Originally Posted by mr fantastic Factorise. Note that is a common factor. Then use the Null Factor Law to get two simple trig equations. Solve them. Oh okay. Can I make that to ? If so, would the factor be ?
Originally Posted by reiward Oh okay. Can I make that to ? If so, would the factor be ? Yes. Yes.
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