sin² 30+ sin² 40+ sin² 45+ sin² 55 sin² 35+ sin² 45+ sin² 50+ sin² 60
sin² 30+ sin² 60+ sin² 40+ sin² 50+ sin² 45+ sin² 45+ sin² 55+ sin² 35
sin² 30+ cos² 30+ sin² 40+ cos² 40+ sin² 45+ cos² 45+ sin² 55+ cos² 55
1 + 1 + 1 + 1 = 4
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60 Mins English English20 Questions40 Marks12 Mins English English80 Questions160 Marks60 Mins EnglishSimplify: cosecθ(1 – cosθ)(cosecθ + cotθ)
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