Question: EX3. Prove that cosec (tan (cos (cot (sec(sin, a)))) = /3-a, where a e 10, 1). EX4. 1 + tan 4 2 is equal

EX3. Prove that cosec (tan (cos (cot"" (sec(sin, a)))) = /3-a, where 

a e 10, 1). EX4. 1 + tan 4 2 is equal 

EX3. Prove that cosec (tan (cos (cot"" (sec(sin, a)))) = /3-a, where a e 10, 1). EX4. 1 + tan 4 2 is equal to tan +-cos b. COS

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