Question

Show that tan²0+tan⁴0=sec⁴0-sec⁴0​

Answer 1

Answer:

Dear STudent,

tan0=0,  sec0=1.

so, substituting,

(0)² + (0)⁴=0>>>>>>>>>>>lhs

and, (1)⁴ - (1)⁴=0>>>>>>>>>rhs

therefore lhs=rhs, thus proved.....

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