1.

9.8g of h2so4 is dissolved in enough of water to make 500ml of solution . the molarity of h+ and so4^2-ion in the solution respectively are​

Answer»

If TAN θ = ¹/√7 then , SHOW that ★══════════════════════★ ★══════════════════════★LHSFrom Trigonometric IDENTITIES ,csc²θ = 1 + cot²θsec²θ = 1 + tan²θ tan²θ = ¹/₇cot²θ = 7



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