RS Aggarwal Class 10 Solutions T-Ratios of Some Particular Angles

RS Aggarwal Class 10 Solutions T-Ratios of Some Particular Angles

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http://aplustoppernotes.blogspot.com/2018/06/rs-aggarwal-class-10-solutions-t-ratios.html

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APlusTopper.com Provides RS Aggarwal Class 10 Solutions with Free PDF download option. All questions are solved by expert Mathematic Teachers as per NCERT (CBSE) guidelines.
Question 1:
On substituting the value of various T-ratios, we get
sin60⁰ cos30⁰ + cos60⁰ sin30⁰

Question 2:
On substituting the value of various T-ratios, we get
sin60⁰ cos30⁰ - cos60⁰ sin30⁰

Question 3:
On substituting the value of various T-ratios, we get
cos45⁰ cos30⁰ + sin40⁰ sin30⁰