Use an addition or subtraction formula to write (tan12^∘+ tan31^∘)/(1 - tan12^∘tan31^∘) as a tri

Question

Kathleen Carty · Answer

So what you&#x27;re actually looking at is a difference formula for tangent. If you have the tangent

Lauren Shelton · Answer

So looking at this expression, how can I see that this is something I know about? Well, I&#x27;m addi

Kathleen Carty · Answer

So we have sine of 27 degrees times the cosine of 38 plus the cosine of 27 degrees times the sin

Steven Clarke · Answer

Okay, if we have sine of A minus B, that formula, the compound angle formula, sign A cause B, mi

Julie Silva · Answer

So in this problem, we want to use a calculator to find an angle that&#x27;s between 0 and 90 degrees