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sin2a+(1+cosa2)/Sina*1+cosa
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Answer:cross multiply
Sin2 + (1+cos)2/sin(1+cos)
Sin2+1+cos2 + 2cos/sin(1+cos)
2+2cos/sin(1+cos)
2(1+cos)/sin(1+cos)
2/sin=2cosec
In some steps dont confuse with squares(2) and2
Step-by-step explanation:
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