Math, asked by abcd2462, 2 months ago

show that cotA+tanB=secA cosecB

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Answered by sameerask630

0

Answer:

9.5, 5 Show that. (i) ( 3+7)^2−84=(3−7)^2Solving LHS (3+7)^2 −84= (3)^2+(7)^2+ 2(3)(7)−84= ...

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