range of cos^2(240 +x )+ cos^2 (240+x)
nousheen30:
sorry at second cos^2(240-x)
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range=maximum value -minimum value
sorry you don't know the range in trigonometry and for points. you answeres na
no
but in my text books they are like that
ok sorry
which class you from
8th
sorry this question from intermediate 1 st year
but I am sri chaitanya techno school i have techno in that i have trignometry so based on that i answered
sorry to tell like this atleast you tried this question
you know 2 cos^2x - 1
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