1.

Find the principal values of each of the following:(i) sec-1(-2)(ii) sec-1(2)(iii) sec-12sin3π4(iv) sec-12tan3π4

Answer» Find the principal values of each of the following:



(i) sec-1(-2)

(ii) sec-1(2)

(iii) sec-12sin3π4

(iv) sec-12tan3π4


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