Math, asked by JDthegreat, 1 year ago

solve Q . 13 and Q. 15 plzz

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Answered by ammu156

1

for 15th pls convert sec and cosec in terms of sin and cos.....so that u may get an idea to solve

JDthegreat: I have done this question I am here for an alternate method ... More easy

ammu156: frnd can u pls wait ......let me solve this for u....

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