Math, asked by jatinagrawal7791, 1 year ago

2a-3b=60degree 5b=to

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Answered by rjgolu
2
 2a-3b=60degree 5b=to - 5499721. ... If sec A = 5÷4 verify that 3sinA- 4sin^3A÷ 4cos^3A -3cosA = 3tan-tan^3A ÷ 1- 3 tan ..
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