Question no1 Evaluate the following ii 2tan²45° Cos²30° Sin²60°

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Class 10 II Trigonometry Ex 8.2 Question no. 1 Evaluate the following. (ii) 2tan²45° + Cos²30° - Sin²60° • Trigonometry Ex :- 8.1 • Question no.1 • In ∆ ABC, right-angled at B, AB = 24 ... • Question no.2 • In Fig. 8.13, Find tan P - cot R • Question no.3 • If sin A = 3/4, calculate cos A and t... • Question no.4 • Given 15 cot A = 8, Find sin A and se... • Question no.5 • Given sec θ = 13/12 Calculate all oth... • Question no.6 • If ∠A and ∠B are acute angle such tha... • Question no.7 • If cot θ = 7/8, evaluate : (i) (1+Sin... • Question no.8 • If 3 cot A = 4, Check whether 1- tan²... • Question no.9 • In ABC, right angled at B. If tanA= 1... • Question no.10 • In Δ PQR, right angled at Q, PR+QR = ... • Trigonometry Ex :- 8.2 • Class 10 Trigonometry formula • Class 10 Trigonometry formula • Question no.1(i) • Evaluate the following. 1. Sin60°Cos3... • Question no.1(ii) • Question no.1 Evaluate the following.... • Question no.1(iii) • Evaluate the Following. (iii) Cos45°/... • Question no.1(iv) • Evaluate the Following. (iv) Sin30°+T... • Question no.1(v) • Evaluate the Following (v) 5Cos²60° +... • Question no.2(i) • Choose the correct option and justify... • Question no.2(ii) • Choose the correct option and justify... • Question no.2(iv) • Choose the correct option and justify... • Question no.3 • If and ; Tan (A+B) = √3 and Tan (A-B)... • Trigonometry Ex :- 8.3 • Question no.1(i) • Evaluate:- (i) Sin18°/Cos72° • Question no.1(ii),(iii),(iv) • Evaluate :- (ii) Tan26°/Cot64°, (iii)... • Question no.2(i),(ii) • Show that (i) Tan48°Tan23°Tan42°Tan67... • Question no.3,4 • If Tan2A=Cot(A-18°) Where 2A is an ac... • Question no.5,6 • If Sec 4 A = Cosec (A-20°), Where 4 A... • Question no.7 • Express Sin67° + Cos75° in terms of ... • Trigonometry Ex :-8.4 • Question no.1 • Express the Trigonometric ration Sin ... • Question no.2 • Write all the other trigonometric rat... • Question no.3(i) • Evaluate. (i). Sin²63° + Sin²27° / Co... • Question no.3(ii) • Evaluate :- Sin 25° Cos 65° + Cos 25°... • Question no.4(i) • Choose the correct option Justify you... • Question no.4(ii) • Choose the correct option. Justify yo... • Question no.4(iii) • Choose the correct option. Justify yo... • Question no.4(iv) • Choose the correct option Justify you... • Question no. 5(i) • Trigonometry Ex :- 8.5 Question no. 5... • Question no.5(ii) • Class 10 II Trigonometry Ex :- 8.4 Qu... • Question no.5(iii) • Trigonometry Ex :- 8.4 Question no. 5... • Question no.5(iv) • Trigonometry Ex :- 8.4. question no. ... • Question no.5(v) • Trigonometry Ex :- 8.4 Question no. 5... • Question no.5(vi) • Trigonometry Ex :- 8.4 Question no. 5... • Question no.5(vii) • Trigonometry Class 10 Ex :- 8.4 Quest... • Question no.5(viii) • Trigonometry Class 10 Ex :- 8.4 Quest... • Question no.5(ix) • Trigonometry Class 10 Ex :- 8.4 Quest... • Question no.5(x) • Trigonometry Class 10 Ex :- 8.4 Quest... • #trigonometry

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