Math, asked by poojakumaresh26, 1 year ago

how to proceed the next step?!

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Answers

Answered by 10messi10
1

1+cos59cosec(90-59)

=1 + cos59 sec59

=1 + cos59 1/cos59

=1 + 1

=2  

please mark it brainliest


poojakumaresh26: cant we not substitute cos(90-31)
10messi10: yes then also u will get the same answer
10messi10: u can solve by both methods
10messi10: pls mark it brainliest
10messi10: thank u so much
poojakumaresh26: it's ok
10messi10: hmm
Answered by anmol962810
1
1 + cos59° cosec31°
1+cos(90°-31°)cosec31°
1+ sin31° cosec31°
1 + sin31°×1/sin31°
1 +1
== 2

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anmol962810: Welcome
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