Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


converting in terms of sec and cosec:
1/cosec³A-1/sec³A×[reciprocating the denominator]sec²Acosec²A
=sec³A/sec³Acosec³A-cosec³A/sec³Acosec³A × sec²Acosec²A    {cancelling}
=sec³A-cosec³A÷sec²Acosec²A = RHS.....Proved (to understand better...copy this working in a sheet of paper).....Nice question!
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts