Answered

At Westonci.ca, we connect you with experts who provide detailed answers to your most pressing questions. Start exploring now! Join our platform to get reliable answers to your questions from a knowledgeable community of experts. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

show working that sin2A÷1+cos2A=Tan A
​

Sagot :

hnori22003

[tex] \frac{ \sin(2a) }{1 + \cos(2a) } = \\ [/tex]

[tex] \frac{2 \times \sin(a) \times \cos(a) }{1 \: + \: { \cos}^{2} (a) - { \sin}^{2}(a) } = \\ [/tex]

[tex] \frac{2 \sin(a) \cos(a) }{( \: \: 1 - { \sin }^{2}(a) \: \: ) + { \cos}^{2}(a) } = \\ [/tex]

[tex] \frac{2 \sin(a) \cos(a) }{ { \cos}^{2}(a) + { \cos }^{2}(a) } = \\ [/tex]

[tex] \frac{2 \sin(a) \cos(a) }{2 \cos(a) \cos(a) } = \\ [/tex]

[tex] \frac{ \sin(a) }{ \cos(a) } = \\ [/tex]

[tex] \tan(a) [/tex]

Thanks for using our platform. We're always here to provide accurate and up-to-date answers to all your queries. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Westonci.ca is here to provide the answers you seek. Return often for more expert solutions.