Math, asked by chinnu75, 1 year ago

plz solve 19q............

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Answered by akhilasrigadde

1

c ........(sec square-tan square =1)

chinnu75: plz do it once

akhilasrigadde: tan^2=sec^2-1=25x^2 + 1÷400x^2 + 1÷2 -1

akhilasrigadde: =(5x - 1÷20x) wholesquare

chinnu75: plz ans properly

akhilasrigadde: tana= +-(5x - 1÷20x)

chinnu75: thank you

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