Evaluate the following: (iv) (sin 30 + tan 45 – cosec 60) / (sec 30 + cos 60 + cot 45)
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State whether the following are true or false. Justify your answer. .(i) sin (A + B) = sin A + sin B. (ii) The value of sin θ increases as θ increases. (iii) The value of cos θ increases as θ increases. (iv) sin θ = cos θ for all values of θ. (v) cot A is not defined for A = 0°
05
Oct
State whether the following are true or false. Justify your answer. .(i) sin (A + B) = sin A + sin B. (ii) The value of sin θ increases as θ increases. (iii) The value of cos θ increases as θ increases. (iv) sin θ = cos θ for all values of θ. (v) cot [...]
Evaluate the following: (iv) (sin 30 + tan 45 – cosec 60) / (sec 30 + cos 60 + cot 45)
05
Oct
Evaluate the following: (iv) (sin 30 + tan 45 – cosec 60) / (sec 30 + cos 60 + cot 45) Evaluate the following: (iv) (sin 30 + tan 45 - cosec 60) / (sec 30 + cos 60 + cot 45) October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , [...]