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Q23 ans bwside

@abcd
Max value of $4sin_{2}y$ is 4
Min value of $tan_{4}x+cot_{4}x$ is 2So equality holds when $sin_{2}y=1$
and $tan_{4}x+cot_{4}x=2$ or $tan_{4}x=1$
Q23 ans bwside
@abcd
Max value of $4sin_{2}y$ is 4
Min value of $tan_{4}x+cot_{4}x$ is 2
So equality holds when $sin_{2}y=1$
and $tan_{4}x+cot_{4}x=2$ or $tan_{4}x=1$