how to proceed the next step?!
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Answered by
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)
Answered by
1
1 + cos59° cosec31°
1+cos(90°-31°)cosec31°
1+ sin31° cosec31°
1 + sin31°×1/sin31°
1 +1
== 2
❤❤❤❤❤
1+cos(90°-31°)cosec31°
1+ sin31° cosec31°
1 + sin31°×1/sin31°
1 +1
== 2
❤❤❤❤❤
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