{ "item_title" : "Trigonometry Formulae Practice Workbook", "item_author" : [" Subbiahdoss M "], "item_description" : "* Aim of this 'formulae practice workbook: To help the students to remember, recollect and apply the various formulae in the appropriate place while solving the problems. * Already tested in India among average and below average higher secondary students (11th & 12th std) with very good results. * Theory is not discussed here in detail. * More number of solved problems and problems for practice with solutions. * A self evaluation test with answers. * PracticePracticeThis practice helps you - to discard your pre-conceived ideas of Trigonometry. You can be friendly (familiar) with the 'truck load of formulae' which is frightening you so far. - to solve the problems given in the text book and assignment sheets easily and independently. - to understand the theory given in your text book without any fear. You can do itNo doubt* The thorough knowledge acquired here will be more useful not only in Differential Calculus but also in Integral Calculus, Differential Equations etc. * This workbook is available at Amazon.com Wish you all the bestProf. M. Subbiah Doss", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/1/53/557/097/1535570970_b.jpg", "price_data" : { "retail_price" : "14.00", "online_price" : "14.00", "our_price" : "14.00", "club_price" : "14.00", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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