Question

Pls Ans fast ..will mark the first ans the brainliest

Answer 1

Step-by-step explanation:

cos (90-thita)=sin thita

Squaring both sides

cos^2(90-thita)^2=sin^2thita

sin^2 thita+cos^2thita=1

The valu of m^2 is 1

Taking squareroot

m=1

Answer 2

Answer:

m=1 is the answer....

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