pls solve it it's urgent tomorrow is my maths preboard exam
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change tan (90-thetha) into cot thetha and similarly with sin (90-thetha)
sgwaeutraav:
no it can not b coz if we convert sin(90-theta) into cos theta then:it would b sin² theta +cos theta....so....how it can b proved
yes
oswaal question is wrong
i eben think so
yup then the question is wrongly printed
exactly..i guess..instead of tat sin (90-theta) it should b sin²(90-theta).
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