how to proceed the next step?!
Attachments:
Answers
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)
yes then also u will get the same answer
u can solve by both methods
pls mark it brainliest
thank u so much
it's ok
hmm
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
❤❤❤❤❤
Welcome
Similar questions