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avatarAdorableApatosaurus7671
Secondary V • 1yr.

Good afternoon! I did actually proved this trig identity, but I just want to know if I am allowed to conjugate at the first step to have a difference of square. Thank you so much :)

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      avatarMélissa Steacher check
      Team Alloprof • 1yr.

      Hi AdorableApatosaurus7671 😁

      Thanks for your question!


      In this school perseverance week, I'd like to congratulate you on your efforts at school, it's not always easy, but your perseverance makes all the difference 🎉💫. Keep up the good work!


      Yes, you are right to do that, your resolution is very good!


      Because behind every achievement lies perseverance, we're extremely proud that so many students choose to tackle their academic challenges using our resources.


      Write to us if you have any further questions. 😊

      See you soon on the Help Zone! 😎

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